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/job_manager.h"
35 #include "lib/filter.h"
36 #include "lib/screen.h"
37 #include "lib/config.h"
38 #include "lib/scp_dcp_job.h"
39 #include "filter_dialog.h"
41 #include "film_editor.h"
42 #include "dcp_range_dialog.h"
45 using namespace boost;
48 /** @param f Film to edit */
49 FilmEditor::FilmEditor (Film* f)
51 , _filters_button ("Edit...")
52 , _change_dcp_range_button ("Edit...")
55 _vbox.set_border_width (12);
56 _vbox.set_spacing (12);
58 /* Set up our editing widgets */
59 _left_crop.set_range (0, 1024);
60 _left_crop.set_increments (1, 16);
61 _top_crop.set_range (0, 1024);
62 _top_crop.set_increments (1, 16);
63 _right_crop.set_range (0, 1024);
64 _right_crop.set_increments (1, 16);
65 _bottom_crop.set_range (0, 1024);
66 _bottom_crop.set_increments (1, 16);
67 _filters.set_alignment (0, 0.5);
68 _audio_gain.set_range (-60, 60);
69 _audio_gain.set_increments (1, 3);
70 _audio_delay.set_range (-1000, 1000);
71 _audio_delay.set_increments (1, 20);
72 _still_duration.set_range (0, 60 * 60);
73 _still_duration.set_increments (1, 5);
74 _dcp_range.set_alignment (0, 0.5);
76 vector<Format const *> fmt = Format::all ();
77 for (vector<Format const *>::iterator i = fmt.begin(); i != fmt.end(); ++i) {
78 _format.append_text ((*i)->name ());
81 _frames_per_second.set_increments (1, 5);
82 _frames_per_second.set_digits (2);
83 _frames_per_second.set_range (0, 60);
85 vector<DCPContentType const *> const ct = DCPContentType::all ();
86 for (vector<DCPContentType const *>::const_iterator i = ct.begin(); i != ct.end(); ++i) {
87 _dcp_content_type.append_text ((*i)->pretty_name ());
90 vector<Scaler const *> const sc = Scaler::all ();
91 for (vector<Scaler const *>::const_iterator i = sc.begin(); i != sc.end(); ++i) {
92 _scaler.append_text ((*i)->name ());
95 _original_size.set_alignment (0, 0.5);
96 _length.set_alignment (0, 0.5);
97 _audio.set_alignment (0, 0.5);
99 /* And set their values from the Film */
102 /* Now connect to them, since initial values are safely set */
103 _name.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::name_changed));
104 _frames_per_second.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::frames_per_second_changed));
105 _format.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::format_changed));
106 _content.signal_file_set().connect (sigc::mem_fun (*this, &FilmEditor::content_changed));
107 _left_crop.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::left_crop_changed));
108 _right_crop.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::right_crop_changed));
109 _top_crop.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::top_crop_changed));
110 _bottom_crop.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::bottom_crop_changed));
111 _filters_button.signal_clicked().connect (sigc::mem_fun (*this, &FilmEditor::edit_filters_clicked));
112 _scaler.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::scaler_changed));
113 _dcp_content_type.signal_changed().connect (sigc::mem_fun (*this, &FilmEditor::dcp_content_type_changed));
114 _dcp_ab.signal_toggled().connect (sigc::mem_fun (*this, &FilmEditor::dcp_ab_toggled));
115 _audio_gain.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::audio_gain_changed));
116 _audio_delay.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::audio_delay_changed));
117 _still_duration.signal_value_changed().connect (sigc::mem_fun (*this, &FilmEditor::still_duration_changed));
118 _change_dcp_range_button.signal_clicked().connect (sigc::mem_fun (*this, &FilmEditor::change_dcp_range_clicked));
120 /* Set up the table */
122 Table* t = manage (new Table);
124 t->set_row_spacings (4);
125 t->set_col_spacings (12);
128 t->attach (left_aligned_label ("Name"), 0, 1, n, n + 1);
129 t->attach (_name, 1, 2, n, n + 1);
131 t->attach (left_aligned_label ("Content"), 0, 1, n, n + 1);
132 t->attach (_content, 1, 2, n, n + 1);
134 t->attach (left_aligned_label ("Content Type"), 0, 1, n, n + 1);
135 t->attach (_dcp_content_type, 1, 2, n, n + 1);
137 t->attach (video_widget (left_aligned_label ("Frames Per Second")), 0, 1, n, n + 1);
138 t->attach (video_widget (_frames_per_second), 1, 2, n, n + 1);
140 t->attach (left_aligned_label ("Format"), 0, 1, n, n + 1);
141 t->attach (_format, 1, 2, n, n + 1);
143 t->attach (left_aligned_label ("Crop"), 0, 1, n, n + 1);
144 HBox* c = manage (new HBox);
146 c->pack_start (left_aligned_label ("L"), false, false);
147 c->pack_start (_left_crop, true, true);
148 c->pack_start (left_aligned_label ("R"), false, false);
149 c->pack_start (_right_crop, true, true);
150 c->pack_start (left_aligned_label ("T"), false, false);
151 c->pack_start (_top_crop, true, true);
152 c->pack_start (left_aligned_label ("B"), false, false);
153 c->pack_start (_bottom_crop, true, true);
154 t->attach (*c, 1, 2, n, n + 1);
157 /* VIDEO-only stuff */
158 int const special = n;
159 t->attach (video_widget (left_aligned_label ("Filters")), 0, 1, n, n + 1);
160 HBox* fb = manage (new HBox);
162 fb->pack_start (video_widget (_filters), true, true);
163 fb->pack_start (video_widget (_filters_button), false, false);
164 t->attach (*fb, 1, 2, n, n + 1);
166 t->attach (video_widget (left_aligned_label ("Scaler")), 0, 1, n, n + 1);
167 t->attach (video_widget (_scaler), 1, 2, n, n + 1);
169 t->attach (video_widget (left_aligned_label ("Audio Gain")), 0, 1, n, n + 1);
170 t->attach (video_widget (_audio_gain), 1, 2, n, n + 1);
171 t->attach (video_widget (left_aligned_label ("dB")), 2, 3, n, n + 1);
173 t->attach (video_widget (left_aligned_label ("Audio Delay")), 0, 1, n, n + 1);
174 t->attach (video_widget (_audio_delay), 1, 2, n, n + 1);
175 t->attach (video_widget (left_aligned_label ("ms")), 2, 3, n, n + 1);
177 t->attach (video_widget (left_aligned_label ("Original Size")), 0, 1, n, n + 1);
178 t->attach (video_widget (_original_size), 1, 2, n, n + 1);
180 t->attach (video_widget (left_aligned_label ("Length")), 0, 1, n, n + 1);
181 t->attach (video_widget (_length), 1, 2, n, n + 1);
183 t->attach (video_widget (left_aligned_label ("Audio")), 0, 1, n, n + 1);
184 t->attach (video_widget (_audio), 1, 2, n, n + 1);
186 t->attach (video_widget (left_aligned_label ("Range")), 0, 1, n, n + 1);
187 Gtk::HBox* db = manage (new Gtk::HBox);
188 db->pack_start (_dcp_range, true, true);
189 db->pack_start (_change_dcp_range_button, false, false);
190 t->attach (*db, 1, 2, n, n + 1);
192 t->attach (_dcp_ab, 0, 3, n, n + 1);
194 /* STILL-only stuff */
196 t->attach (still_widget (left_aligned_label ("Duration")), 0, 1, n, n + 1);
197 t->attach (still_widget (_still_duration), 1, 2, n, n + 1);
198 t->attach (still_widget (left_aligned_label ("s")), 2, 3, n, n + 1);
202 _vbox.pack_start (*t, false, false);
205 /** @return Our main widget, which contains everything else */
207 FilmEditor::widget ()
212 /** Called when the left crop widget has been changed */
214 FilmEditor::left_crop_changed ()
217 _film->set_left_crop (_left_crop.get_value ());
221 /** Called when the right crop widget has been changed */
223 FilmEditor::right_crop_changed ()
226 _film->set_right_crop (_right_crop.get_value ());
230 /** Called when the top crop widget has been changed */
232 FilmEditor::top_crop_changed ()
235 _film->set_top_crop (_top_crop.get_value ());
239 /** Called when the bottom crop value has been changed */
241 FilmEditor::bottom_crop_changed ()
244 _film->set_bottom_crop (_bottom_crop.get_value ());
248 /** Called when the content filename has been changed */
250 FilmEditor::content_changed ()
257 _film->set_content (_content.get_filename ());
258 } catch (std::exception& e) {
259 _content.set_filename (_film->directory ());
261 m << "Could not set content: " << e.what() << ".";
262 Gtk::MessageDialog d (m.str(), false, MESSAGE_ERROR);
263 d.set_title ("DVD-o-matic");
268 /** Called when the DCP A/B switch has been toggled */
270 FilmEditor::dcp_ab_toggled ()
273 _film->set_dcp_ab (_dcp_ab.get_active ());
277 /** Called when the name widget has been changed */
279 FilmEditor::name_changed ()
282 _film->set_name (_name.get_text ());
286 /** Called when the metadata stored in the Film object has changed;
287 * so that we can update the GUI.
288 * @param p Property of the Film that has changed.
291 FilmEditor::film_changed (Film::Property p)
301 _content.set_filename (_film->content ());
305 _format.set_active (Format::as_index (_film->format ()));
307 case Film::LEFT_CROP:
308 _left_crop.set_value (_film->left_crop ());
310 case Film::RIGHT_CROP:
311 _right_crop.set_value (_film->right_crop ());
314 _top_crop.set_value (_film->top_crop ());
316 case Film::BOTTOM_CROP:
317 _bottom_crop.set_value (_film->bottom_crop ());
321 pair<string, string> p = Filter::ffmpeg_strings (_film->filters ());
322 _filters.set_text (p.first + " " + p.second);
326 _name.set_text (_film->name ());
328 case Film::FRAMES_PER_SECOND:
329 _frames_per_second.set_value (_film->frames_per_second ());
331 case Film::AUDIO_CHANNELS:
332 case Film::AUDIO_SAMPLE_RATE:
333 s << _film->audio_channels () << " channels, " << _film->audio_sample_rate() << "Hz";
334 _audio.set_text (s.str ());
337 s << _film->size().width << " x " << _film->size().height;
338 _original_size.set_text (s.str ());
341 if (_film->frames_per_second() > 0) {
342 s << _film->length() << " frames; " << seconds_to_hms (_film->length() / _film->frames_per_second());
344 s << _film->length() << " frames";
346 _length.set_text (s.str ());
348 case Film::DCP_CONTENT_TYPE:
349 _dcp_content_type.set_active (DCPContentType::as_index (_film->dcp_content_type ()));
353 case Film::DCP_FRAMES:
354 if (_film->dcp_frames() == 0) {
355 _dcp_range.set_text ("Whole film");
358 s << "First " << _film->dcp_frames() << " frames";
359 _dcp_range.set_text (s.str ());
362 case Film::DCP_TRIM_ACTION:
365 _dcp_ab.set_active (_film->dcp_ab ());
368 _scaler.set_active (Scaler::as_index (_film->scaler ()));
370 case Film::AUDIO_GAIN:
371 _audio_gain.set_value (_film->audio_gain ());
373 case Film::AUDIO_DELAY:
374 _audio_delay.set_value (_film->audio_delay ());
376 case Film::STILL_DURATION:
377 _still_duration.set_value (_film->still_duration ());
382 /** Called when the format widget has been changed */
384 FilmEditor::format_changed ()
387 int const n = _format.get_active_row_number ();
389 _film->set_format (Format::from_index (n));
394 /** Called when the DCP content type widget has been changed */
396 FilmEditor::dcp_content_type_changed ()
399 int const n = _dcp_content_type.get_active_row_number ();
401 _film->set_dcp_content_type (DCPContentType::from_index (n));
406 /** Sets the Film that we are editing */
408 FilmEditor::set_film (Film* f)
412 set_things_sensitive (_film != 0);
415 _film->Changed.connect (sigc::mem_fun (*this, &FilmEditor::film_changed));
419 FileChanged (_film->directory ());
424 film_changed (Film::NAME);
425 film_changed (Film::CONTENT);
426 film_changed (Film::DCP_CONTENT_TYPE);
427 film_changed (Film::FORMAT);
428 film_changed (Film::LEFT_CROP);
429 film_changed (Film::RIGHT_CROP);
430 film_changed (Film::TOP_CROP);
431 film_changed (Film::BOTTOM_CROP);
432 film_changed (Film::FILTERS);
433 film_changed (Film::DCP_FRAMES);
434 film_changed (Film::DCP_TRIM_ACTION);
435 film_changed (Film::DCP_AB);
436 film_changed (Film::SIZE);
437 film_changed (Film::LENGTH);
438 film_changed (Film::FRAMES_PER_SECOND);
439 film_changed (Film::AUDIO_CHANNELS);
440 film_changed (Film::AUDIO_SAMPLE_RATE);
441 film_changed (Film::SCALER);
442 film_changed (Film::AUDIO_GAIN);
443 film_changed (Film::AUDIO_DELAY);
444 film_changed (Film::STILL_DURATION);
447 /** Updates the sensitivity of lots of widgets to a given value.
448 * @param s true to make sensitive, false to make insensitive.
451 FilmEditor::set_things_sensitive (bool s)
453 _name.set_sensitive (s);
454 _frames_per_second.set_sensitive (s);
455 _format.set_sensitive (s);
456 _content.set_sensitive (s);
457 _left_crop.set_sensitive (s);
458 _right_crop.set_sensitive (s);
459 _top_crop.set_sensitive (s);
460 _bottom_crop.set_sensitive (s);
461 _filters_button.set_sensitive (s);
462 _scaler.set_sensitive (s);
463 _dcp_content_type.set_sensitive (s);
464 _dcp_range.set_sensitive (s);
465 _change_dcp_range_button.set_sensitive (s);
466 _dcp_ab.set_sensitive (s);
467 _audio_gain.set_sensitive (s);
468 _audio_delay.set_sensitive (s);
469 _still_duration.set_sensitive (s);
472 /** Called when the `Edit filters' button has been clicked */
474 FilmEditor::edit_filters_clicked ()
476 FilterDialog d (_film->filters ());
477 d.ActiveChanged.connect (sigc::mem_fun (*_film, &Film::set_filters));
481 /** Called when the scaler widget has been changed */
483 FilmEditor::scaler_changed ()
486 int const n = _scaler.get_active_row_number ();
488 _film->set_scaler (Scaler::from_index (n));
493 /** Called when the frames per second widget has been changed */
495 FilmEditor::frames_per_second_changed ()
498 _film->set_frames_per_second (_frames_per_second.get_value ());
503 FilmEditor::audio_gain_changed ()
506 _film->set_audio_gain (_audio_gain.get_value ());
511 FilmEditor::audio_delay_changed ()
514 _film->set_audio_delay (_audio_delay.get_value ());
519 FilmEditor::video_widget (Widget& w)
521 _video_widgets.push_back (&w);
526 FilmEditor::still_widget (Widget& w)
528 _still_widgets.push_back (&w);
533 FilmEditor::setup_visibility ()
539 ContentType const c = _film->content_type ();
541 for (list<Widget *>::iterator i = _video_widgets.begin(); i != _video_widgets.end(); ++i) {
542 (*i)->property_visible() = (c == VIDEO);
545 for (list<Widget *>::iterator i = _still_widgets.begin(); i != _still_widgets.end(); ++i) {
546 (*i)->property_visible() = (c == STILL);
551 FilmEditor::still_duration_changed ()
554 _film->set_still_duration (_still_duration.get_value ());
559 FilmEditor::change_dcp_range_clicked ()
561 DCPRangeDialog d (_film);
562 d.Changed.connect (sigc::mem_fun (*this, &FilmEditor::dcp_range_changed));
567 FilmEditor::dcp_range_changed (int frames, TrimAction action)
569 _film->set_dcp_frames (frames);
570 _film->set_dcp_trim_action (action);