2 Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
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.
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.
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/>.
22 #include "content_panel.h"
23 #include "dcpomatic_button.h"
24 #include "film_viewer.h"
25 #include "move_to_dialog.h"
26 #include "static_text.h"
28 #include "timing_panel.h"
30 #include "lib/audio_content.h"
31 #include "lib/content.h"
32 #include "lib/dcp_content.h"
33 #include "lib/dcp_subtitle_content.h"
34 #include "lib/ffmpeg_content.h"
36 #include "lib/image_content.h"
37 #include "lib/scope_guard.h"
38 #include "lib/string_text_file_content.h"
39 #include "lib/text_content.h"
40 #include "lib/video_content.h"
41 #include <dcp/locale_convert.h>
42 #include <dcp/warnings.h>
43 #if defined(__WXGTK20__) && !defined(__WXGTK3__)
44 #define TIMING_PANEL_ALIGNMENT_HACK 1
45 LIBDCP_DISABLE_WARNINGS
47 LIBDCP_ENABLE_WARNINGS
54 using std::shared_ptr;
56 using std::dynamic_pointer_cast;
57 using boost::optional;
58 #if BOOST_VERSION >= 106100
59 using namespace boost::placeholders;
61 using dcp::locale_convert;
62 using namespace dcpomatic;
65 TimingPanel::TimingPanel (ContentPanel* p, FilmViewer& viewer)
66 /* horrid hack for apparent lack of context support with wxWidgets i18n code */
67 /// TRANSLATORS: translate the word "Timing" here; do not include the "Timing|" prefix
68 : ContentSubPanel (p, S_("Timing|Timing"))
70 , _film_content_changed_suspender (boost::bind(&TimingPanel::film_content_changed, this, _1))
77 TimingPanel::create ()
79 wxSize size = TimecodeBase::size (this);
81 for (int i = 0; i < 3; ++i) {
82 _colon[i] = create_label (this, wxT(":"), false);
85 //// TRANSLATORS: this is an abbreviation for "hours"
86 _h_label = new StaticText (this, _("h"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
87 #ifdef TIMING_PANEL_ALIGNMENT_HACK
88 /* Hack to work around failure to centre text on GTK */
89 gtk_label_set_line_wrap (GTK_LABEL(_h_label->GetHandle()), FALSE);
91 //// TRANSLATORS: this is an abbreviation for "minutes"
92 _m_label = new StaticText (this, _("m"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
93 #ifdef TIMING_PANEL_ALIGNMENT_HACK
94 gtk_label_set_line_wrap (GTK_LABEL (_m_label->GetHandle()), FALSE);
96 //// TRANSLATORS: this is an abbreviation for "seconds"
97 _s_label = new StaticText (this, _("s"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
98 #ifdef TIMING_PANEL_ALIGNMENT_HACK
99 gtk_label_set_line_wrap (GTK_LABEL(_s_label->GetHandle()), FALSE);
101 //// TRANSLATORS: this is an abbreviation for "frames"
102 _f_label = new StaticText (this, _("f"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
103 #ifdef TIMING_PANEL_ALIGNMENT_HACK
104 gtk_label_set_line_wrap (GTK_LABEL(_f_label->GetHandle()), FALSE);
107 _position_label = create_label (this, _("Position"), true);
108 _position = new Timecode<DCPTime> (this);
109 _move_to_start_of_reel = new Button (this, _("Move to start of reel"));
110 _full_length_label = create_label (this, _("Full length"), true);
111 _full_length = new Timecode<DCPTime> (this);
112 _trim_start_label = create_label (this, _("Trim from start"), true);
113 _trim_start = new Timecode<ContentTime> (this);
114 _trim_start_to_playhead = new Button (this, _("Trim up to current position"));
115 _trim_end_label = create_label (this, _("Trim from end"), true);
116 _trim_end = new Timecode<ContentTime> (this);
117 _trim_end_to_playhead = new Button (this, _("Trim from current position to end"));
118 _play_length_label = create_label (this, _("Play length"), true);
119 _play_length = new Timecode<DCPTime> (this);
121 _position->Changed.connect (boost::bind (&TimingPanel::position_changed, this));
122 _move_to_start_of_reel->Bind (wxEVT_BUTTON, boost::bind (&TimingPanel::move_to_start_of_reel_clicked, this));
123 _full_length->Changed.connect (boost::bind (&TimingPanel::full_length_changed, this));
124 _trim_start->Changed.connect (boost::bind (&TimingPanel::trim_start_changed, this));
125 _trim_start_to_playhead->Bind (wxEVT_BUTTON, boost::bind (&TimingPanel::trim_start_to_playhead_clicked, this));
126 _trim_end->Changed.connect (boost::bind (&TimingPanel::trim_end_changed, this));
127 _trim_end_to_playhead->Bind (wxEVT_BUTTON, boost::bind (&TimingPanel::trim_end_to_playhead_clicked, this));
128 _play_length->Changed.connect (boost::bind (&TimingPanel::play_length_changed, this));
130 _viewer.ImageChanged.connect(boost::bind(&TimingPanel::setup_sensitivity, this));
132 setup_sensitivity ();
139 TimingPanel::add_to_grid ()
143 wxSizer* labels = new wxBoxSizer (wxHORIZONTAL);
144 labels->Add (_h_label, 1, wxEXPAND);
145 add_label_to_sizer (labels, _colon[0], false);
146 labels->Add (_m_label, 1, wxEXPAND);
147 add_label_to_sizer (labels, _colon[1], false);
148 labels->Add (_s_label, 1, wxEXPAND);
149 add_label_to_sizer (labels, _colon[2], false);
150 labels->Add (_f_label, 1, wxEXPAND);
151 _grid->Add (labels, wxGBPosition(r, 1));
154 add_label_to_sizer (_grid, _position_label, true, wxGBPosition(r, 0));
155 _grid->Add (_position, wxGBPosition(r, 1));
158 _grid->Add (_move_to_start_of_reel, wxGBPosition(r, 1));
161 add_label_to_sizer (_grid, _full_length_label, true, wxGBPosition(r, 0));
162 _grid->Add (_full_length, wxGBPosition(r, 1));
165 add_label_to_sizer (_grid, _trim_start_label, true, wxGBPosition(r, 0));
166 _grid->Add (_trim_start, wxGBPosition(r, 1));
169 _grid->Add (_trim_start_to_playhead, wxGBPosition(r, 1));
172 add_label_to_sizer (_grid, _trim_end_label, true, wxGBPosition(r, 0));
173 _grid->Add (_trim_end, wxGBPosition(r, 1));
176 _grid->Add (_trim_end_to_playhead, wxGBPosition(r, 1));
179 add_label_to_sizer (_grid, _play_length_label, true, wxGBPosition(r, 0));
180 _grid->Add (_play_length, wxGBPosition(r, 1));
183 /* Completely speculative fix for #891 */
188 TimingPanel::update_full_length ()
191 for (auto i: _parent->selected()) {
192 check.insert (i->full_length(_parent->film()));
195 if (check.size() == 1) {
196 _full_length->set (_parent->selected().front()->full_length(_parent->film()), _parent->film()->video_frame_rate());
198 _full_length->clear ();
203 TimingPanel::update_play_length ()
206 for (auto i: _parent->selected()) {
207 check.insert (i->length_after_trim(_parent->film()));
210 if (check.size() == 1) {
211 _play_length->set (_parent->selected().front()->length_after_trim(_parent->film()), _parent->film()->video_frame_rate());
213 _play_length->clear ();
218 TimingPanel::film_content_changed (int property)
220 if (_film_content_changed_suspender.check(property)) {
224 int const film_video_frame_rate = _parent->film()->video_frame_rate ();
226 /* Here we check to see if we have exactly one different value of various
227 properties, and fill the controls with that value if so.
230 if (property == ContentProperty::POSITION) {
233 for (auto i: _parent->selected()) {
234 check.insert (i->position ());
237 if (check.size() == 1) {
238 _position->set (_parent->selected().front()->position(), film_video_frame_rate);
244 property == ContentProperty::LENGTH ||
245 property == ContentProperty::VIDEO_FRAME_RATE ||
246 property == VideoContentProperty::FRAME_TYPE
249 update_full_length ();
251 } else if (property == ContentProperty::TRIM_START) {
253 set<ContentTime> check;
254 for (auto i: _parent->selected()) {
255 check.insert (i->trim_start ());
258 if (check.size() == 1) {
259 _trim_start->set (_parent->selected().front()->trim_start (), film_video_frame_rate);
261 _trim_start->clear ();
264 } else if (property == ContentProperty::TRIM_END) {
266 set<ContentTime> check;
267 for (auto i: _parent->selected()) {
268 check.insert (i->trim_end ());
271 if (check.size() == 1) {
272 _trim_end->set (_parent->selected().front()->trim_end (), film_video_frame_rate);
279 property == ContentProperty::LENGTH ||
280 property == ContentProperty::TRIM_START ||
281 property == ContentProperty::TRIM_END ||
282 property == ContentProperty::VIDEO_FRAME_RATE ||
283 property == VideoContentProperty::FRAME_TYPE
286 update_play_length ();
289 if (property == ContentProperty::VIDEO_FRAME_RATE) {
290 set<double> check_vc;
291 shared_ptr<const Content> content;
294 for (auto i: _parent->selected()) {
295 if (i->video && i->video_frame_rate()) {
296 check_vc.insert (i->video_frame_rate().get());
299 if (i->audio && i->video_frame_rate()) {
303 if (!i->text.empty() && i->video_frame_rate()) {
311 bool have_still = false;
312 for (auto i: _parent->selected()) {
313 shared_ptr<const ImageContent> ic = dynamic_pointer_cast<const ImageContent> (i);
314 if (ic && ic->still ()) {
319 _full_length->set_editable (have_still);
320 _play_length->set_editable (!have_still);
321 setup_sensitivity ();
325 TimingPanel::position_changed ()
327 DCPTime const pos = _position->get (_parent->film()->video_frame_rate ());
328 for (auto i: _parent->selected()) {
329 i->set_position (_parent->film(), pos);
334 TimingPanel::full_length_changed ()
336 int const vfr = _parent->film()->video_frame_rate ();
337 Frame const len = _full_length->get (vfr).frames_round (vfr);
338 for (auto i: _parent->selected()) {
339 shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (i);
340 if (ic && ic->still ()) {
341 ic->video->set_length (len);
347 TimingPanel::trim_start_changed ()
349 DCPTime const ph = _viewer.position();
351 _viewer.set_coalesce_player_changes(true);
353 shared_ptr<Content> ref;
354 optional<FrameRateChange> ref_frc;
355 optional<DCPTime> ref_ph;
357 Suspender::Block bl = _film_content_changed_suspender.block ();
358 for (auto i: _parent->selected()) {
359 if (i->position() <= ph && ph < i->end(_parent->film())) {
360 /* The playhead is in i. Use it as a reference to work out
361 where to put the playhead post-trim; we're trying to keep the playhead
362 at the same frame of content that we're looking at pre-trim.
365 ref_frc = _parent->film()->active_frame_rate_change (i->position ());
366 ref_ph = ph - i->position() + DCPTime (i->trim_start(), ref_frc.get());
369 ContentTime const trim = _trim_start->get (i->video_frame_rate().get_value_or(_parent->film()->video_frame_rate()));
370 i->set_trim_start(_parent->film(), trim);
374 _viewer.seek(max(DCPTime(), ref_ph.get() + ref->position() - DCPTime(ref->trim_start(), ref_frc.get())), true);
377 _viewer.set_coalesce_player_changes(false);
381 TimingPanel::trim_end_changed ()
383 _viewer.set_coalesce_player_changes(true);
385 Suspender::Block bl = _film_content_changed_suspender.block ();
386 for (auto i: _parent->selected()) {
387 ContentTime const trim = _trim_end->get (i->video_frame_rate().get_value_or(_parent->film()->video_frame_rate()));
388 i->set_trim_end (trim);
391 /* XXX: maybe playhead-off-the-end-of-the-film should be handled elsewhere */
392 if (_viewer.position() >= _parent->film()->length()) {
393 _viewer.seek(_parent->film()->length() - DCPTime::from_frames(1, _parent->film()->video_frame_rate()), true);
396 _viewer.set_coalesce_player_changes(false);
400 TimingPanel::play_length_changed ()
402 DCPTime const play_length = _play_length->get (_parent->film()->video_frame_rate());
403 Suspender::Block bl = _film_content_changed_suspender.block ();
404 for (auto i: _parent->selected()) {
405 FrameRateChange const frc = _parent->film()->active_frame_rate_change (i->position ());
406 auto dcp = max(DCPTime(), i->full_length(_parent->film()) - play_length);
407 i->set_trim_end (max(ContentTime(), ContentTime(dcp, frc) - i->trim_start()));
413 TimingPanel::content_selection_changed ()
415 setup_sensitivity ();
417 film_content_changed (ContentProperty::POSITION);
418 film_content_changed (ContentProperty::LENGTH);
419 film_content_changed (ContentProperty::TRIM_START);
420 film_content_changed (ContentProperty::TRIM_END);
421 film_content_changed (ContentProperty::VIDEO_FRAME_RATE);
425 TimingPanel::film_changed(FilmProperty p)
427 if (p == FilmProperty::VIDEO_FRAME_RATE) {
428 update_full_length ();
429 update_play_length ();
434 TimingPanel::trim_start_to_playhead_clicked ()
436 auto film = _parent->film ();
437 DCPTime const ph = _viewer.position().floor(film->video_frame_rate());
438 optional<DCPTime> new_ph;
440 _viewer.set_coalesce_player_changes(true);
442 for (auto i: _parent->selected()) {
443 if (i->position() < ph && ph < i->end(film)) {
444 FrameRateChange const frc = film->active_frame_rate_change (i->position());
445 i->set_trim_start(film, i->trim_start() + ContentTime(ph - i->position(), frc));
446 new_ph = i->position ();
450 _viewer.set_coalesce_player_changes(false);
453 _viewer.seek(new_ph.get(), true);
458 TimingPanel::trim_end_to_playhead_clicked ()
460 auto film = _parent->film ();
461 auto const ph = _viewer.position().floor(film->video_frame_rate());
462 for (auto i: _parent->selected()) {
463 if (i->position() < ph && ph < i->end(film)) {
464 FrameRateChange const frc = film->active_frame_rate_change (i->position ());
465 i->set_trim_end (ContentTime(i->position() + i->full_length(film) - ph, frc) - i->trim_start());
471 TimingPanel::setup_sensitivity ()
473 bool const e = !_parent->selected().empty ();
475 _position->Enable (e);
476 _move_to_start_of_reel->Enable (e);
477 _full_length->Enable (e);
478 _trim_start->Enable (e);
479 _trim_end->Enable (e);
480 _play_length->Enable (e);
482 auto const ph = _viewer.position();
483 bool any_over_ph = false;
484 for (auto i: _parent->selected()) {
485 if (i->position() <= ph && ph < i->end(_parent->film())) {
490 _trim_start_to_playhead->Enable (any_over_ph);
491 _trim_end_to_playhead->Enable (any_over_ph);
495 TimingPanel::move_to_start_of_reel_clicked ()
497 /* Find common position of all selected content, if it exists */
499 optional<DCPTime> position;
500 for (auto i: _parent->selected()) {
502 position = i->position();
504 if (position.get() != i->position()) {
511 auto d = make_wx<MoveToDialog>(this, position, _parent->film());
513 if (d->ShowModal() == wxID_OK) {
514 for (auto i: _parent->selected()) {
515 i->set_position (_parent->film(), d->position());