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 GTK widget to edit a film's metadata, and perform various functions.
26 #include <boost/thread.hpp>
27 #include <boost/filesystem.hpp>
28 #include "lib/format.h"
30 #include "lib/transcode_job.h"
31 #include "lib/exceptions.h"
32 #include "lib/ab_transcode_job.h"
33 #include "lib/thumbs_job.h"
34 #include "lib/make_mxf_job.h"
35 #include "lib/job_manager.h"
36 #include "lib/filter.h"
37 #include "lib/screen.h"
38 #include "lib/config.h"
39 #include "lib/scp_dcp_job.h"
40 #include "filter_dialog.h"
42 #include "film_editor.h"
43 #include "dcp_range_dialog.h"
46 using namespace boost;
49 /** @param f Film to edit */
50 FilmEditor::FilmEditor (Film* f)
52 , _filters_button ("Edit...")
53 , _change_dcp_range_button ("Edit...")
56 _vbox.set_border_width (12);
57 _vbox.set_spacing (12);
59 /* Set up our editing widgets */
60 _left_crop.set_range (0, 1024);
61 _left_crop.set_increments (1, 16);
62 _top_crop.set_range (0, 1024);
63 _top_crop.set_increments (1, 16);
64 _right_crop.set_range (0, 1024);
65 _right_crop.set_increments (1, 16);
66 _bottom_crop.set_range (0, 1024);
67 _bottom_crop.set_increments (1, 16);
68 _filters.set_alignment (0, 0.5);
69 _audio_gain.set_range (-60, 60);
70 _audio_gain.set_increments (1, 3);
71 _audio_delay.set_range (-1000, 1000);
72 _audio_delay.set_increments (1, 20);
73 _still_duration.set_range (0, 60 * 60);
74 _still_duration.set_increments (1, 5);
75 _dcp_range.set_alignment (0, 0.5);
77 vector<Format const *> fmt = Format::all ();
78 for (vector<Format const *>::iterator i = fmt.begin(); i != fmt.end(); ++i) {
79 _format.append_text ((*i)->name ());
82 _frames_per_second.set_increments (1, 5);
83 _frames_per_second.set_digits (2);
84 _frames_per_second.set_range (0, 60);
86 vector<DCPContentType const *> const ct = DCPContentType::all ();
87 for (vector<DCPContentType const *>::const_iterator i = ct.begin(); i != ct.end(); ++i) {
88 _dcp_content_type.append_text ((*i)->pretty_name ());
91 vector<Scaler const *> const sc = Scaler::all ();
92 for (vector<Scaler const *>::const_iterator i = sc.begin(); i != sc.end(); ++i) {
93 _scaler.append_text ((*i)->name ());
96 _original_size.set_alignment (0, 0.5);
97 _length.set_alignment (0, 0.5);
98 _audio.set_alignment (0, 0.5);
100 /* And set their values from the Film */
103 /* Now connect to them, since initial values are safely set */
104 _name.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::name_changed));
105 _frames_per_second.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::frames_per_second_changed));
106 _format.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::format_changed));
107 _content.signal_file_set().connect (sigc::mem_fun (*this, &FilmEditor::content_changed));
108 _left_crop.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::left_crop_changed));
109 _right_crop.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::right_crop_changed));
110 _top_crop.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::top_crop_changed));
111 _bottom_crop.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::bottom_crop_changed));
112 _filters_button.signal_clicked().connect (sigc::mem_fun (*this, &FilmEditor::edit_filters_clicked));
113 _scaler.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::scaler_changed));
114 _dcp_content_type.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::dcp_content_type_changed));
115 _dcp_ab.signal_toggled().connect (sigc::mem_fun (*this, &FilmEditor::dcp_ab_toggled));
116 _audio_gain.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::audio_gain_changed));
117 _audio_delay.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::audio_delay_changed));
118 _still_duration.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::still_duration_changed));
119 _change_dcp_range_button.signal_clicked().connect (sigc::mem_fun (*this, &FilmEditor::change_dcp_range_clicked));
121 /* Set up the table */
123 Table* t = manage (new Table);
125 t->set_row_spacings (4);
126 t->set_col_spacings (12);
129 t->attach (left_aligned_label ("Name"), 0, 1, n, n + 1);
130 t->attach (_name, 1, 2, n, n + 1);
132 t->attach (left_aligned_label ("Content"), 0, 1, n, n + 1);
133 t->attach (_content, 1, 2, n, n + 1);
135 t->attach (left_aligned_label ("Content Type"), 0, 1, n, n + 1);
136 t->attach (_dcp_content_type, 1, 2, n, n + 1);
138 t->attach (video_widget (left_aligned_label ("Frames Per Second")), 0, 1, n, n + 1);
139 t->attach (video_widget (_frames_per_second), 1, 2, n, n + 1);
141 t->attach (left_aligned_label ("Format"), 0, 1, n, n + 1);
142 t->attach (_format, 1, 2, n, n + 1);
144 t->attach (left_aligned_label ("Crop"), 0, 1, n, n + 1);
145 HBox* c = manage (new HBox);
147 c->pack_start (left_aligned_label ("L"), false, false);
148 c->pack_start (_left_crop, true, true);
149 c->pack_start (left_aligned_label ("R"), false, false);
150 c->pack_start (_right_crop, true, true);
151 c->pack_start (left_aligned_label ("T"), false, false);
152 c->pack_start (_top_crop, true, true);
153 c->pack_start (left_aligned_label ("B"), false, false);
154 c->pack_start (_bottom_crop, true, true);
155 t->attach (*c, 1, 2, n, n + 1);
158 /* VIDEO-only stuff */
159 int const special = n;
160 t->attach (video_widget (left_aligned_label ("Filters")), 0, 1, n, n + 1);
161 HBox* fb = manage (new HBox);
163 fb->pack_start (video_widget (_filters), true, true);
164 fb->pack_start (video_widget (_filters_button), false, false);
165 t->attach (*fb, 1, 2, n, n + 1);
167 t->attach (video_widget (left_aligned_label ("Scaler")), 0, 1, n, n + 1);
168 t->attach (video_widget (_scaler), 1, 2, n, n + 1);
170 t->attach (video_widget (left_aligned_label ("Audio Gain")), 0, 1, n, n + 1);
171 t->attach (video_widget (_audio_gain), 1, 2, n, n + 1);
172 t->attach (video_widget (left_aligned_label ("dB")), 2, 3, n, n + 1);
174 t->attach (video_widget (left_aligned_label ("Audio Delay")), 0, 1, n, n + 1);
175 t->attach (video_widget (_audio_delay), 1, 2, n, n + 1);
176 t->attach (video_widget (left_aligned_label ("ms")), 2, 3, n, n + 1);
178 t->attach (video_widget (left_aligned_label ("Original Size")), 0, 1, n, n + 1);
179 t->attach (video_widget (_original_size), 1, 2, n, n + 1);
181 t->attach (video_widget (left_aligned_label ("Length")), 0, 1, n, n + 1);
182 t->attach (video_widget (_length), 1, 2, n, n + 1);
184 t->attach (video_widget (left_aligned_label ("Audio")), 0, 1, n, n + 1);
185 t->attach (video_widget (_audio), 1, 2, n, n + 1);
187 t->attach (video_widget (left_aligned_label ("Range")), 0, 1, n, n + 1);
188 Gtk::HBox* db = manage (new Gtk::HBox);
189 db->pack_start (_dcp_range, true, true);
190 db->pack_start (_change_dcp_range_button, false, false);
191 t->attach (*db, 1, 2, n, n + 1);
193 t->attach (_dcp_ab, 0, 3, n, n + 1);
195 /* STILL-only stuff */
197 t->attach (still_widget (left_aligned_label ("Duration")), 0, 1, n, n + 1);
198 t->attach (still_widget (_still_duration), 1, 2, n, n + 1);
199 t->attach (still_widget (left_aligned_label ("s")), 2, 3, n, n + 1);
203 _vbox.pack_start (*t, false, false);
206 /** @return Our main widget, which contains everything else */
208 FilmEditor::widget ()
213 /** Called when the left crop widget has been changed */
215 FilmEditor::left_crop_changed ()
218 _film->set_left_crop (_left_crop.get_value ());
222 /** Called when the right crop widget has been changed */
224 FilmEditor::right_crop_changed ()
227 _film->set_right_crop (_right_crop.get_value ());
231 /** Called when the top crop widget has been changed */
233 FilmEditor::top_crop_changed ()
236 _film->set_top_crop (_top_crop.get_value ());
240 /** Called when the bottom crop value has been changed */
242 FilmEditor::bottom_crop_changed ()
245 _film->set_bottom_crop (_bottom_crop.get_value ());
249 /** Called when the content filename has been changed */
251 FilmEditor::content_changed ()
258 _film->set_content (_content.get_filename ());
259 } catch (std::exception& e) {
260 _content.set_filename (_film->directory ());
262 m << "Could not set content: " << e.what() << ".";
263 Gtk::MessageDialog d (m.str(), false, MESSAGE_ERROR);
264 d.set_title ("DVD-o-matic");
269 /** Called when the DCP A/B switch has been toggled */
271 FilmEditor::dcp_ab_toggled ()
274 _film->set_dcp_ab (_dcp_ab.get_active ());
278 /** Called when the name widget has been changed */
280 FilmEditor::name_changed ()
283 _film->set_name (_name.get_text ());
287 /** Called when the metadata stored in the Film object has changed;
288 * so that we can update the GUI.
289 * @param p Property of the Film that has changed.
292 FilmEditor::film_changed (Film::Property p)
302 _content.set_filename (_film->content ());
306 _format.set_active (Format::as_index (_film->format ()));
308 case Film::LEFT_CROP:
309 _left_crop.set_value (_film->left_crop ());
311 case Film::RIGHT_CROP:
312 _right_crop.set_value (_film->right_crop ());
315 _top_crop.set_value (_film->top_crop ());
317 case Film::BOTTOM_CROP:
318 _bottom_crop.set_value (_film->bottom_crop ());
322 pair<string, string> p = Filter::ffmpeg_strings (_film->filters ());
323 _filters.set_text (p.first + " " + p.second);
327 _name.set_text (_film->name ());
329 case Film::FRAMES_PER_SECOND:
330 _frames_per_second.set_value (_film->frames_per_second ());
332 case Film::AUDIO_CHANNELS:
333 case Film::AUDIO_SAMPLE_RATE:
334 s << _film->audio_channels () << " channels, " << _film->audio_sample_rate() << "Hz";
335 _audio.set_text (s.str ());
338 s << _film->size().width << " x " << _film->size().height;
339 _original_size.set_text (s.str ());
342 if (_film->frames_per_second() > 0) {
343 s << _film->length() << " frames; " << seconds_to_hms (_film->length() / _film->frames_per_second());
345 s << _film->length() << " frames";
347 _length.set_text (s.str ());
349 case Film::DCP_CONTENT_TYPE:
350 _dcp_content_type.set_active (DCPContentType::as_index (_film->dcp_content_type ()));
354 case Film::DCP_FRAMES:
355 if (_film->dcp_frames() == 0) {
356 _dcp_range.set_text ("Whole film");
359 s << "First " << _film->dcp_frames() << " frames";
360 _dcp_range.set_text (s.str ());
363 case Film::DCP_TRIM_ACTION:
366 _dcp_ab.set_active (_film->dcp_ab ());
369 _scaler.set_active (Scaler::as_index (_film->scaler ()));
371 case Film::AUDIO_GAIN:
372 _audio_gain.set_value (_film->audio_gain ());
374 case Film::AUDIO_DELAY:
375 _audio_delay.set_value (_film->audio_delay ());
377 case Film::STILL_DURATION:
378 _still_duration.set_value (_film->still_duration ());
383 /** Called when the format widget has been changed */
385 FilmEditor::format_changed ()
388 int const n = _format.get_active_row_number ();
390 _film->set_format (Format::from_index (n));
395 /** Called when the DCP content type widget has been changed */
397 FilmEditor::dcp_content_type_changed ()
400 int const n = _dcp_content_type.get_active_row_number ();
402 _film->set_dcp_content_type (DCPContentType::from_index (n));
407 /** Sets the Film that we are editing */
409 FilmEditor::set_film (Film* f)
413 set_things_sensitive (_film != 0);
416 _film->Changed.connect (sigc::mem_fun (*this, &FilmEditor::film_changed));
420 FileChanged (_film->directory ());
425 film_changed (Film::NAME);
426 film_changed (Film::CONTENT);
427 film_changed (Film::DCP_CONTENT_TYPE);
428 film_changed (Film::FORMAT);
429 film_changed (Film::LEFT_CROP);
430 film_changed (Film::RIGHT_CROP);
431 film_changed (Film::TOP_CROP);
432 film_changed (Film::BOTTOM_CROP);
433 film_changed (Film::FILTERS);
434 film_changed (Film::DCP_FRAMES);
435 film_changed (Film::DCP_TRIM_ACTION);
436 film_changed (Film::DCP_AB);
437 film_changed (Film::SIZE);
438 film_changed (Film::LENGTH);
439 film_changed (Film::FRAMES_PER_SECOND);
440 film_changed (Film::AUDIO_CHANNELS);
441 film_changed (Film::AUDIO_SAMPLE_RATE);
442 film_changed (Film::SCALER);
443 film_changed (Film::AUDIO_GAIN);
444 film_changed (Film::AUDIO_DELAY);
445 film_changed (Film::STILL_DURATION);
448 /** Updates the sensitivity of lots of widgets to a given value.
449 * @param s true to make sensitive, false to make insensitive.
452 FilmEditor::set_things_sensitive (bool s)
454 _name.set_sensitive (s);
455 _frames_per_second.set_sensitive (s);
456 _format.set_sensitive (s);
457 _content.set_sensitive (s);
458 _left_crop.set_sensitive (s);
459 _right_crop.set_sensitive (s);
460 _top_crop.set_sensitive (s);
461 _bottom_crop.set_sensitive (s);
462 _filters_button.set_sensitive (s);
463 _scaler.set_sensitive (s);
464 _dcp_content_type.set_sensitive (s);
465 _dcp_range.set_sensitive (s);
466 _change_dcp_range_button.set_sensitive (s);
467 _dcp_ab.set_sensitive (s);
468 _audio_gain.set_sensitive (s);
469 _audio_delay.set_sensitive (s);
470 _still_duration.set_sensitive (s);
473 /** Called when the `Edit filters' button has been clicked */
475 FilmEditor::edit_filters_clicked ()
477 FilterDialog d (_film->filters ());
478 d.ActiveChanged.connect (sigc::mem_fun (*_film, &Film::set_filters));
482 /** Called when the scaler widget has been changed */
484 FilmEditor::scaler_changed ()
487 int const n = _scaler.get_active_row_number ();
489 _film->set_scaler (Scaler::from_index (n));
494 /** Called when the frames per second widget has been changed */
496 FilmEditor::frames_per_second_changed ()
499 _film->set_frames_per_second (_frames_per_second.get_value ());
504 FilmEditor::audio_gain_changed ()
507 _film->set_audio_gain (_audio_gain.get_value ());
512 FilmEditor::audio_delay_changed ()
515 _film->set_audio_delay (_audio_delay.get_value ());
520 FilmEditor::video_widget (Widget& w)
522 _video_widgets.push_back (&w);
527 FilmEditor::still_widget (Widget& w)
529 _still_widgets.push_back (&w);
534 FilmEditor::setup_visibility ()
540 ContentType const c = _film->content_type ();
542 for (list<Widget *>::iterator i = _video_widgets.begin(); i != _video_widgets.end(); ++i) {
543 (*i)->property_visible() = (c == VIDEO);
546 for (list<Widget *>::iterator i = _still_widgets.begin(); i != _still_widgets.end(); ++i) {
547 (*i)->property_visible() = (c == STILL);
552 FilmEditor::still_duration_changed ()
555 _film->set_still_duration (_still_duration.get_value ());
560 FilmEditor::change_dcp_range_clicked ()
562 DCPRangeDialog d (_film);
563 d.Changed.connect (sigc::mem_fun (*this, &FilmEditor::dcp_range_changed));
568 FilmEditor::dcp_range_changed (int frames, TrimAction action)
570 _film->set_dcp_frames (frames);
571 _film->set_dcp_trim_action (action);