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"
35 #include "lib/image_content.h"
36 #include "lib/string_text_file_content.h"
37 #include "lib/text_content.h"
38 #include "lib/video_content.h"
39 #include <dcp/locale_convert.h>
40 #include <dcp/warnings.h>
41 #if defined(__WXGTK20__) && !defined(__WXGTK3__)
42 #define TIMING_PANEL_ALIGNMENT_HACK 1
43 LIBDCP_DISABLE_WARNINGS
45 LIBDCP_ENABLE_WARNINGS
52 using std::shared_ptr;
54 using std::dynamic_pointer_cast;
55 using boost::optional;
56 #if BOOST_VERSION >= 106100
57 using namespace boost::placeholders;
59 using dcp::locale_convert;
60 using namespace dcpomatic;
63 TimingPanel::TimingPanel (ContentPanel* p, FilmViewer& viewer)
64 /* horrid hack for apparent lack of context support with wxWidgets i18n code */
65 /// TRANSLATORS: translate the word "Timing" here; do not include the "Timing|" prefix
66 : ContentSubPanel (p, S_("Timing|Timing"))
68 , _film_content_changed_suspender (boost::bind(&TimingPanel::film_content_changed, this, _1))
75 TimingPanel::create ()
77 wxSize size = TimecodeBase::size (this);
79 for (int i = 0; i < 3; ++i) {
80 _colon[i] = create_label (this, wxT(":"), false);
83 //// TRANSLATORS: this is an abbreviation for "hours"
84 _h_label = new StaticText (this, _("h"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
85 #ifdef TIMING_PANEL_ALIGNMENT_HACK
86 /* Hack to work around failure to centre text on GTK */
87 gtk_label_set_line_wrap (GTK_LABEL(_h_label->GetHandle()), FALSE);
89 //// TRANSLATORS: this is an abbreviation for "minutes"
90 _m_label = new StaticText (this, _("m"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
91 #ifdef TIMING_PANEL_ALIGNMENT_HACK
92 gtk_label_set_line_wrap (GTK_LABEL (_m_label->GetHandle()), FALSE);
94 //// TRANSLATORS: this is an abbreviation for "seconds"
95 _s_label = new StaticText (this, _("s"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
96 #ifdef TIMING_PANEL_ALIGNMENT_HACK
97 gtk_label_set_line_wrap (GTK_LABEL(_s_label->GetHandle()), FALSE);
99 //// TRANSLATORS: this is an abbreviation for "frames"
100 _f_label = new StaticText (this, _("f"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
101 #ifdef TIMING_PANEL_ALIGNMENT_HACK
102 gtk_label_set_line_wrap (GTK_LABEL(_f_label->GetHandle()), FALSE);
105 _position_label = create_label (this, _("Position"), true);
106 _position = new Timecode<DCPTime> (this);
107 _move_to_start_of_reel = new Button (this, _("Move to start of reel"));
108 _full_length_label = create_label (this, _("Full length"), true);
109 _full_length = new Timecode<DCPTime> (this);
110 _trim_start_label = create_label (this, _("Trim from start"), true);
111 _trim_start = new Timecode<ContentTime> (this);
112 _trim_start_to_playhead = new Button (this, _("Trim up to current position"));
113 _trim_end_label = create_label (this, _("Trim from end"), true);
114 _trim_end = new Timecode<ContentTime> (this);
115 _trim_end_to_playhead = new Button (this, _("Trim from current position to end"));
116 _play_length_label = create_label (this, _("Play length"), true);
117 _play_length = new Timecode<DCPTime> (this);
119 _position->Changed.connect (boost::bind (&TimingPanel::position_changed, this));
120 _move_to_start_of_reel->Bind (wxEVT_BUTTON, boost::bind (&TimingPanel::move_to_start_of_reel_clicked, this));
121 _full_length->Changed.connect (boost::bind (&TimingPanel::full_length_changed, this));
122 _trim_start->Changed.connect (boost::bind (&TimingPanel::trim_start_changed, this));
123 _trim_start_to_playhead->Bind (wxEVT_BUTTON, boost::bind (&TimingPanel::trim_start_to_playhead_clicked, this));
124 _trim_end->Changed.connect (boost::bind (&TimingPanel::trim_end_changed, this));
125 _trim_end_to_playhead->Bind (wxEVT_BUTTON, boost::bind (&TimingPanel::trim_end_to_playhead_clicked, this));
126 _play_length->Changed.connect (boost::bind (&TimingPanel::play_length_changed, this));
128 _viewer.ImageChanged.connect(boost::bind(&TimingPanel::setup_sensitivity, this));
130 setup_sensitivity ();
137 TimingPanel::add_to_grid ()
141 wxSizer* labels = new wxBoxSizer (wxHORIZONTAL);
142 labels->Add (_h_label, 1, wxEXPAND);
143 add_label_to_sizer (labels, _colon[0], false);
144 labels->Add (_m_label, 1, wxEXPAND);
145 add_label_to_sizer (labels, _colon[1], false);
146 labels->Add (_s_label, 1, wxEXPAND);
147 add_label_to_sizer (labels, _colon[2], false);
148 labels->Add (_f_label, 1, wxEXPAND);
149 _grid->Add (labels, wxGBPosition(r, 1));
152 add_label_to_sizer (_grid, _position_label, true, wxGBPosition(r, 0));
153 _grid->Add (_position, wxGBPosition(r, 1));
156 _grid->Add (_move_to_start_of_reel, wxGBPosition(r, 1));
159 add_label_to_sizer (_grid, _full_length_label, true, wxGBPosition(r, 0));
160 _grid->Add (_full_length, wxGBPosition(r, 1));
163 add_label_to_sizer (_grid, _trim_start_label, true, wxGBPosition(r, 0));
164 _grid->Add (_trim_start, wxGBPosition(r, 1));
167 _grid->Add (_trim_start_to_playhead, wxGBPosition(r, 1));
170 add_label_to_sizer (_grid, _trim_end_label, true, wxGBPosition(r, 0));
171 _grid->Add (_trim_end, wxGBPosition(r, 1));
174 _grid->Add (_trim_end_to_playhead, wxGBPosition(r, 1));
177 add_label_to_sizer (_grid, _play_length_label, true, wxGBPosition(r, 0));
178 _grid->Add (_play_length, wxGBPosition(r, 1));
181 /* Completely speculative fix for #891 */
186 TimingPanel::update_full_length ()
189 for (auto i: _parent->selected()) {
190 check.insert (i->full_length(_parent->film()));
193 if (check.size() == 1) {
194 _full_length->set (_parent->selected().front()->full_length(_parent->film()), _parent->film()->video_frame_rate());
196 _full_length->clear ();
201 TimingPanel::update_play_length ()
204 for (auto i: _parent->selected()) {
205 check.insert (i->length_after_trim(_parent->film()));
208 if (check.size() == 1) {
209 _play_length->set (_parent->selected().front()->length_after_trim(_parent->film()), _parent->film()->video_frame_rate());
211 _play_length->clear ();
216 TimingPanel::film_content_changed (int property)
218 if (_film_content_changed_suspender.check(property)) {
222 int const film_video_frame_rate = _parent->film()->video_frame_rate ();
224 /* Here we check to see if we have exactly one different value of various
225 properties, and fill the controls with that value if so.
228 if (property == ContentProperty::POSITION) {
231 for (auto i: _parent->selected()) {
232 check.insert (i->position ());
235 if (check.size() == 1) {
236 _position->set (_parent->selected().front()->position(), film_video_frame_rate);
242 property == ContentProperty::LENGTH ||
243 property == ContentProperty::VIDEO_FRAME_RATE ||
244 property == VideoContentProperty::FRAME_TYPE
247 update_full_length ();
249 } else if (property == ContentProperty::TRIM_START) {
251 set<ContentTime> check;
252 for (auto i: _parent->selected()) {
253 check.insert (i->trim_start ());
256 if (check.size() == 1) {
257 _trim_start->set (_parent->selected().front()->trim_start (), film_video_frame_rate);
259 _trim_start->clear ();
262 } else if (property == ContentProperty::TRIM_END) {
264 set<ContentTime> check;
265 for (auto i: _parent->selected()) {
266 check.insert (i->trim_end ());
269 if (check.size() == 1) {
270 _trim_end->set (_parent->selected().front()->trim_end (), film_video_frame_rate);
277 property == ContentProperty::LENGTH ||
278 property == ContentProperty::TRIM_START ||
279 property == ContentProperty::TRIM_END ||
280 property == ContentProperty::VIDEO_FRAME_RATE ||
281 property == VideoContentProperty::FRAME_TYPE
284 update_play_length ();
287 if (property == ContentProperty::VIDEO_FRAME_RATE) {
288 set<double> check_vc;
289 shared_ptr<const Content> content;
292 for (auto i: _parent->selected()) {
293 if (i->video && i->video_frame_rate()) {
294 check_vc.insert (i->video_frame_rate().get());
297 if (i->audio && i->video_frame_rate()) {
301 if (!i->text.empty() && i->video_frame_rate()) {
309 bool have_still = false;
310 for (auto i: _parent->selected()) {
311 shared_ptr<const ImageContent> ic = dynamic_pointer_cast<const ImageContent> (i);
312 if (ic && ic->still ()) {
317 _full_length->set_editable (have_still);
318 _play_length->set_editable (!have_still);
319 setup_sensitivity ();
323 TimingPanel::position_changed ()
325 DCPTime const pos = _position->get (_parent->film()->video_frame_rate ());
326 for (auto i: _parent->selected()) {
327 i->set_position (_parent->film(), pos);
332 TimingPanel::full_length_changed ()
334 int const vfr = _parent->film()->video_frame_rate ();
335 Frame const len = _full_length->get (vfr).frames_round (vfr);
336 for (auto i: _parent->selected()) {
337 shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (i);
338 if (ic && ic->still ()) {
339 ic->video->set_length (len);
345 TimingPanel::trim_start_changed ()
347 DCPTime const ph = _viewer.position();
349 _viewer.set_coalesce_player_changes(true);
351 shared_ptr<Content> ref;
352 optional<FrameRateChange> ref_frc;
353 optional<DCPTime> ref_ph;
355 Suspender::Block bl = _film_content_changed_suspender.block ();
356 for (auto i: _parent->selected()) {
357 if (i->position() <= ph && ph < i->end(_parent->film())) {
358 /* The playhead is in i. Use it as a reference to work out
359 where to put the playhead post-trim; we're trying to keep the playhead
360 at the same frame of content that we're looking at pre-trim.
363 ref_frc = _parent->film()->active_frame_rate_change (i->position ());
364 ref_ph = ph - i->position() + DCPTime (i->trim_start(), ref_frc.get());
367 ContentTime const trim = _trim_start->get (i->video_frame_rate().get_value_or(_parent->film()->video_frame_rate()));
368 i->set_trim_start(_parent->film(), trim);
372 _viewer.seek(max(DCPTime(), ref_ph.get() + ref->position() - DCPTime(ref->trim_start(), ref_frc.get())), true);
375 _viewer.set_coalesce_player_changes(false);
379 TimingPanel::trim_end_changed ()
381 _viewer.set_coalesce_player_changes(true);
383 Suspender::Block bl = _film_content_changed_suspender.block ();
384 for (auto i: _parent->selected()) {
385 ContentTime const trim = _trim_end->get (i->video_frame_rate().get_value_or(_parent->film()->video_frame_rate()));
386 i->set_trim_end (trim);
389 /* XXX: maybe playhead-off-the-end-of-the-film should be handled elsewhere */
390 if (_viewer.position() >= _parent->film()->length()) {
391 _viewer.seek(_parent->film()->length() - DCPTime::from_frames(1, _parent->film()->video_frame_rate()), true);
394 _viewer.set_coalesce_player_changes(false);
398 TimingPanel::play_length_changed ()
400 DCPTime const play_length = _play_length->get (_parent->film()->video_frame_rate());
401 Suspender::Block bl = _film_content_changed_suspender.block ();
402 for (auto i: _parent->selected()) {
403 FrameRateChange const frc = _parent->film()->active_frame_rate_change (i->position ());
404 auto dcp = max(DCPTime(), i->full_length(_parent->film()) - play_length);
405 i->set_trim_end (max(ContentTime(), ContentTime(dcp, frc) - i->trim_start()));
411 TimingPanel::content_selection_changed ()
413 setup_sensitivity ();
415 film_content_changed (ContentProperty::POSITION);
416 film_content_changed (ContentProperty::LENGTH);
417 film_content_changed (ContentProperty::TRIM_START);
418 film_content_changed (ContentProperty::TRIM_END);
419 film_content_changed (ContentProperty::VIDEO_FRAME_RATE);
423 TimingPanel::film_changed (Film::Property p)
425 if (p == Film::Property::VIDEO_FRAME_RATE) {
426 update_full_length ();
427 update_play_length ();
432 TimingPanel::trim_start_to_playhead_clicked ()
434 auto film = _parent->film ();
435 DCPTime const ph = _viewer.position().floor(film->video_frame_rate());
436 optional<DCPTime> new_ph;
438 _viewer.set_coalesce_player_changes(true);
440 for (auto i: _parent->selected()) {
441 if (i->position() < ph && ph < i->end(film)) {
442 FrameRateChange const frc = film->active_frame_rate_change (i->position());
443 i->set_trim_start(film, i->trim_start() + ContentTime(ph - i->position(), frc));
444 new_ph = i->position ();
448 _viewer.set_coalesce_player_changes(false);
451 _viewer.seek(new_ph.get(), true);
456 TimingPanel::trim_end_to_playhead_clicked ()
458 auto film = _parent->film ();
459 auto const ph = _viewer.position().floor(film->video_frame_rate());
460 for (auto i: _parent->selected()) {
461 if (i->position() < ph && ph < i->end(film)) {
462 FrameRateChange const frc = film->active_frame_rate_change (i->position ());
463 i->set_trim_end (ContentTime(i->position() + i->full_length(film) - ph, frc) - i->trim_start());
469 TimingPanel::setup_sensitivity ()
471 bool const e = !_parent->selected().empty ();
473 _position->Enable (e);
474 _move_to_start_of_reel->Enable (e);
475 _full_length->Enable (e);
476 _trim_start->Enable (e);
477 _trim_end->Enable (e);
478 _play_length->Enable (e);
480 auto const ph = _viewer.position();
481 bool any_over_ph = false;
482 for (auto i: _parent->selected()) {
483 if (i->position() <= ph && ph < i->end(_parent->film())) {
488 _trim_start_to_playhead->Enable (any_over_ph);
489 _trim_end_to_playhead->Enable (any_over_ph);
493 TimingPanel::move_to_start_of_reel_clicked ()
495 /* Find common position of all selected content, if it exists */
497 optional<DCPTime> position;
498 for (auto i: _parent->selected()) {
500 position = i->position();
502 if (position.get() != i->position()) {
509 auto d = new MoveToDialog(this, position, _parent->film());
511 if (d->ShowModal() == wxID_OK) {
512 for (auto i: _parent->selected()) {
513 i->set_position (_parent->film(), d->position());