2 Copyright (C) 2012-2021 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 "check_box.h"
23 #include "content_colour_conversion_dialog.h"
24 #include "content_panel.h"
25 #include "content_widget.h"
26 #include "custom_scale_dialog.h"
27 #include "dcpomatic_button.h"
28 #include "filter_dialog.h"
29 #include "static_text.h"
30 #include "video_panel.h"
32 #include "lib/colour_conversion.h"
33 #include "lib/config.h"
34 #include "lib/dcp_content.h"
35 #include "lib/ffmpeg_content.h"
37 #include "lib/filter.h"
38 #include "lib/frame_rate_change.h"
39 #include "lib/ratio.h"
41 #include "lib/video_content.h"
42 #include <dcp/warnings.h>
43 LIBDCP_DISABLE_WARNINGS
44 #include <wx/spinctrl.h>
45 #include <wx/tglbtn.h>
46 LIBDCP_ENABLE_WARNINGS
47 #include <boost/functional/hash.hpp>
48 #include <boost/unordered_set.hpp>
59 using std::shared_ptr;
60 using std::dynamic_pointer_cast;
62 using boost::optional;
63 using namespace dcpomatic;
64 #if BOOST_VERSION >= 106100
65 using namespace boost::placeholders;
69 VideoPanel::VideoPanel (ContentPanel* p)
70 : ContentSubPanel (p, _("Video"))
79 _type_label = create_label (this, _("Type"), true);
80 _frame_type = new ContentChoice<VideoContent, VideoFrameType> (
82 new wxChoice (this, wxID_ANY),
83 VideoContentProperty::FRAME_TYPE,
85 boost::mem_fn (&VideoContent::frame_type),
86 boost::mem_fn (&VideoContent::set_frame_type),
87 &caster<int, VideoFrameType>,
88 &caster<VideoFrameType, int>
91 _crop_label = create_label (this, _("Crop"), true);
93 #if defined(__WXGTK3__)
94 int const crop_width = 128;
95 int const link_width = 32;
96 int const link_height = 64;
97 #elif defined(__WXGTK20__)
98 int const crop_width = 56;
99 int const link_width = 24;
100 int const link_height = 32;
101 #elif defined(DCPOMATIC_OSX)
102 int const crop_width = 56;
103 int const link_width = 8 + 15 / dpi_scale_factor(this);
104 int const link_height = 28;
106 int const crop_width = 56;
107 int const link_width = 22;
108 int const link_height = 28;
111 _left_crop_label = create_label (this, _("Left"), true);
112 _left_crop = new ContentSpinCtrl<VideoContent> (
114 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
115 VideoContentProperty::CROP,
117 boost::mem_fn (&VideoContent::requested_left_crop),
118 boost::mem_fn (&VideoContent::set_left_crop),
119 boost::bind (&VideoPanel::left_crop_changed, this)
122 auto const link_path = bitmap_path(gui_is_dark() ? "link_white.png" : "link_black.png");
124 _left_right_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(link_width, link_height));
125 _left_right_link->SetBitmap(wxBitmap(link_path, wxBITMAP_TYPE_PNG));
127 _right_crop_label = create_label (this, _("Right"), true);
128 _right_crop = new ContentSpinCtrl<VideoContent> (
130 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
131 VideoContentProperty::CROP,
133 boost::mem_fn (&VideoContent::requested_right_crop),
134 boost::mem_fn (&VideoContent::set_right_crop),
135 boost::bind (&VideoPanel::right_crop_changed, this)
138 _top_crop_label = create_label (this, _("Top"), true);
139 _top_crop = new ContentSpinCtrl<VideoContent> (
141 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
142 VideoContentProperty::CROP,
144 boost::mem_fn (&VideoContent::requested_top_crop),
145 boost::mem_fn (&VideoContent::set_top_crop),
146 boost::bind (&VideoPanel::top_crop_changed, this)
149 _top_bottom_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(link_width, link_height));
150 _top_bottom_link->SetBitmap(wxBitmap(link_path, wxBITMAP_TYPE_PNG));
152 _bottom_crop_label = create_label (this, _("Bottom"), true);
153 _bottom_crop = new ContentSpinCtrl<VideoContent> (
155 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
156 VideoContentProperty::CROP,
158 boost::mem_fn (&VideoContent::requested_bottom_crop),
159 boost::mem_fn (&VideoContent::set_bottom_crop),
160 boost::bind (&VideoPanel::bottom_crop_changed, this)
163 _fade_in_label = create_label (this, _("Fade in"), true);
164 _fade_in = new Timecode<ContentTime> (this);
166 _fade_out_label = create_label (this, _("Fade out"), true);
167 _fade_out = new Timecode<ContentTime> (this);
169 wxClientDC dc (this);
170 auto size = dc.GetTextExtent (wxT ("A quite long name"));
172 size.SetWidth (size.GetWidth() + 64);
176 _scale_label = create_label (this, _("Scale"), true);
177 _scale_fit = new wxRadioButton (this, wxID_ANY, _("to fit DCP"));
178 _scale_custom = new wxRadioButton (this, wxID_ANY, _("custom"));
179 _scale_custom_edit = new Button (this, _("Edit..."), wxDefaultPosition, small_button_size(this, _("Edit...")));
181 _colour_conversion_label = create_label (this, _("Colour"), true);
182 _colour_conversion = new wxChoice (this, wxID_ANY, wxDefaultPosition, size);
183 _colour_conversion->Append (_("None"));
184 for (auto const& i: PresetColourConversion::all()) {
185 _colour_conversion->Append (std_to_wx (i.name));
188 /// TRANSLATORS: translate the word "Custom" here; do not include the "Colour|" prefix
189 _colour_conversion->Append (S_("Colour|Custom"));
190 _edit_colour_conversion_button = new Button (this, _("Edit..."), wxDefaultPosition, small_button_size(this, _("Edit...")));
192 _range_label = create_label (this, _("Range"), true);
193 _range = new wxChoice (this, wxID_ANY);
194 _range->Append (_("Full (JPEG, 0-255)"));
195 _range->Append (_("Video (MPEG, 16-235)"));
197 _description = new StaticText (this, wxT ("\n \n \n \n \n"), wxDefaultPosition, wxDefaultSize);
198 auto font = _description->GetFont();
199 font.SetStyle(wxFONTSTYLE_ITALIC);
200 font.SetPointSize(font.GetPointSize() - 1);
201 _description->SetFont(font);
203 _left_crop->wrapped()->SetRange (0, 4096);
204 _top_crop->wrapped()->SetRange (0, 4096);
205 _right_crop->wrapped()->SetRange (0, 4096);
206 _bottom_crop->wrapped()->SetRange (0, 4096);
208 _frame_type->wrapped()->Append (_("2D"));
209 _frame_type->wrapped()->Append (_("3D"));
210 _frame_type->wrapped()->Append (_("3D left/right"));
211 _frame_type->wrapped()->Append (_("3D top/bottom"));
212 _frame_type->wrapped()->Append (_("3D alternate"));
213 _frame_type->wrapped()->Append (_("3D left only"));
214 _frame_type->wrapped()->Append (_("3D right only"));
216 content_selection_changed ();
218 _fade_in->Changed.connect (boost::bind (&VideoPanel::fade_in_changed, this));
219 _fade_out->Changed.connect (boost::bind (&VideoPanel::fade_out_changed, this));
221 _scale_fit->Bind (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_fit_clicked, this));
222 _scale_custom->Bind (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_custom_clicked, this));
223 _scale_custom_edit->Bind (wxEVT_BUTTON, boost::bind (&VideoPanel::scale_custom_edit_clicked, this));
224 _colour_conversion->Bind (wxEVT_CHOICE, boost::bind (&VideoPanel::colour_conversion_changed, this));
225 _range->Bind (wxEVT_CHOICE, boost::bind (&VideoPanel::range_changed, this));
226 _edit_colour_conversion_button->Bind (wxEVT_BUTTON, boost::bind (&VideoPanel::edit_colour_conversion_clicked, this));
227 _left_right_link->Bind (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::left_right_link_clicked, this));
228 _top_bottom_link->Bind (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::top_bottom_link_clicked, this));
237 VideoPanel::add_to_grid ()
241 add_label_to_sizer (_grid, _type_label, true, wxGBPosition(r, 0));
242 _frame_type->add (_grid, wxGBPosition(r, 1), wxGBSpan(1, 2));
246 auto crop = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
248 add_label_to_sizer (crop, _left_crop_label, true, wxGBPosition (cr, 0));
249 _left_crop->add (crop, wxGBPosition(cr, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
251 crop->Add (_left_right_link, wxGBPosition(cr, 2), wxGBSpan(2, 1));
253 add_label_to_sizer (crop, _right_crop_label, true, wxGBPosition(cr, 0));
254 _right_crop->add (crop, wxGBPosition(cr, 1));
256 crop->Add (_left_right_link, wxGBPosition(cr, 2), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
257 add_label_to_sizer (crop, _right_crop_label, true, wxGBPosition (cr, 3));
258 _right_crop->add (crop, wxGBPosition (cr, 4), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
261 add_label_to_sizer (crop, _top_crop_label, true, wxGBPosition (cr, 0));
262 _top_crop->add (crop, wxGBPosition (cr, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
264 crop->Add (_top_bottom_link, wxGBPosition(cr, 2), wxGBSpan(2, 1));
266 add_label_to_sizer (crop, _bottom_crop_label, true, wxGBPosition(cr, 0));
267 _bottom_crop->add (crop, wxGBPosition(cr, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
269 crop->Add (_top_bottom_link, wxGBPosition(cr, 2), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
270 add_label_to_sizer (crop, _bottom_crop_label, true, wxGBPosition (cr, 3));
271 _bottom_crop->add (crop, wxGBPosition (cr, 4), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
273 add_label_to_sizer (_grid, _crop_label, true, wxGBPosition(r, 0));
274 _grid->Add (crop, wxGBPosition(r, 1));
277 add_label_to_sizer (_grid, _fade_in_label, true, wxGBPosition (r, 0));
278 _grid->Add (_fade_in, wxGBPosition (r, 1), wxGBSpan (1, 3));
281 add_label_to_sizer (_grid, _fade_out_label, true, wxGBPosition (r, 0));
282 _grid->Add (_fade_out, wxGBPosition (r, 1), wxGBSpan (1, 3));
285 add_label_to_sizer (_grid, _scale_label, true, wxGBPosition (r, 0));
287 auto v = new wxBoxSizer (wxVERTICAL);
288 v->Add (_scale_fit, 0, wxBOTTOM, 4);
289 auto h = new wxBoxSizer (wxHORIZONTAL);
290 h->Add (_scale_custom, 1, wxRIGHT | wxALIGN_CENTER_VERTICAL, 6);
291 h->Add (_scale_custom_edit, 0, wxALIGN_CENTER_VERTICAL);
293 _grid->Add (v, wxGBPosition(r, 1));
297 add_label_to_sizer (_grid, _colour_conversion_label, true, wxGBPosition(r, 0));
299 auto s = new wxBoxSizer (wxHORIZONTAL);
300 s->Add (_colour_conversion, 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
301 s->Add (_edit_colour_conversion_button, 0, wxALIGN_CENTER_VERTICAL);
302 _grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
306 add_label_to_sizer (_grid, _range_label, true, wxGBPosition(r, 0));
307 _grid->Add (_range, wxGBPosition(r, 1), wxGBSpan(1, 2), wxALIGN_CENTER_VERTICAL);
310 _grid->Add (_description, wxGBPosition (r, 0), wxGBSpan (1, 4), wxEXPAND | wxALIGN_CENTER_VERTICAL, 6);
316 VideoPanel::range_changed ()
318 auto vc = _parent->selected_video ();
319 if (vc.size() != 1) {
323 switch (_range->GetSelection()) {
325 vc.front()->video->set_range (VideoRange::FULL);
328 vc.front()->video->set_range (VideoRange::VIDEO);
331 DCPOMATIC_ASSERT (false);
337 VideoPanel::film_changed(FilmProperty property)
340 case FilmProperty::VIDEO_FRAME_RATE:
341 case FilmProperty::CONTAINER:
342 case FilmProperty::RESOLUTION:
343 setup_description ();
344 setup_sensitivity ();
346 case FilmProperty::REEL_TYPE:
347 case FilmProperty::INTEROP:
348 setup_sensitivity ();
357 hash_value (boost::optional<ColourConversion> const & c)
359 boost::hash<string> hasher;
361 return hasher ("none");
363 return hasher (c->identifier());
368 VideoPanel::film_content_changed (int property)
370 auto vc = _parent->selected_video ();
371 shared_ptr<Content> vcs;
372 shared_ptr<FFmpegContent> fcs;
375 fcs = dynamic_pointer_cast<FFmpegContent> (vcs);
378 if (property == ContentProperty::VIDEO_FRAME_RATE ||
379 property == VideoContentProperty::FRAME_TYPE ||
380 property == VideoContentProperty::CROP ||
381 property == VideoContentProperty::CUSTOM_RATIO ||
382 property == VideoContentProperty::CUSTOM_SIZE) {
383 setup_description ();
384 } else if (property == VideoContentProperty::COLOUR_CONVERSION) {
385 boost::unordered_set<optional<ColourConversion>> check;
387 check.insert (i->video->colour_conversion());
390 /* Remove any "Many" entry that we might have added previously. There should
391 * be entries for each preset plus one for "None" and one for "Custom".
393 auto cc = PresetColourConversion::all ();
394 if (_colour_conversion->GetCount() > cc.size() + 2) {
395 _colour_conversion->Delete (_colour_conversion->GetCount() - 1);
398 if (check.size() == 1) {
399 if (vcs && vcs->video->colour_conversion ()) {
400 auto preset = vcs->video->colour_conversion().get().preset();
402 checked_set (_colour_conversion, preset.get() + 1);
404 checked_set (_colour_conversion, cc.size() + 1);
407 checked_set (_colour_conversion, 0);
409 } else if (check.size() > 1) {
410 /* Add a "many" entry and select it as an indication that multiple different
411 * colour conversions are present in the selection.
413 _colour_conversion->Append (_("Many"));
414 checked_set (_colour_conversion, _colour_conversion->GetCount() - 1);
417 setup_sensitivity ();
419 } else if (property == VideoContentProperty::USE) {
420 setup_sensitivity ();
421 } else if (property == VideoContentProperty::FADE_IN) {
424 check.insert (i->video->fade_in ());
427 if (check.size() == 1) {
429 ContentTime::from_frames (vc.front()->video->fade_in(), vc.front()->active_video_frame_rate(_parent->film())),
430 vc.front()->active_video_frame_rate(_parent->film())
435 } else if (property == VideoContentProperty::FADE_OUT) {
438 check.insert (i->video->fade_out ());
441 if (check.size() == 1) {
443 ContentTime::from_frames (vc.front()->video->fade_out(), vc.front()->active_video_frame_rate(_parent->film())),
444 vc.front()->active_video_frame_rate(_parent->film())
449 } else if (property == VideoContentProperty::RANGE) {
451 checked_set (_range, vcs->video->range() == VideoRange::FULL ? 0 : 1);
453 checked_set (_range, 0);
456 setup_sensitivity ();
457 } else if (property == VideoContentProperty::CUSTOM_RATIO || property == VideoContentProperty::CUSTOM_SIZE) {
460 check.insert (i->video->custom_ratio() || i->video->custom_size());
463 if (check.size() == 1) {
464 checked_set (_scale_fit, !vc.front()->video->custom_ratio() && !vc.front()->video->custom_size());
465 checked_set (_scale_custom, vc.front()->video->custom_ratio() || vc.front()->video->custom_size());
467 checked_set (_scale_fit, true);
468 checked_set (_scale_custom, false);
470 setup_sensitivity ();
476 VideoPanel::setup_description ()
478 auto vc = _parent->selected_video ();
480 checked_set (_description, wxT (""));
482 } else if (vc.size() > 1) {
483 checked_set (_description, _("Multiple content selected"));
487 auto d = vc.front()->video->processing_description(_parent->film());
488 size_t lines = count (d.begin(), d.end(), '\n');
490 for (int i = lines; i < 6; ++i) {
494 checked_set (_description, d);
500 VideoPanel::colour_conversion_changed ()
502 auto vc = _parent->selected_video ();
504 int const s = _colour_conversion->GetSelection ();
505 auto all = PresetColourConversion::all ();
507 if (s == int(all.size() + 1)) {
508 edit_colour_conversion_clicked ();
510 for (auto i: _parent->selected_video()) {
512 i->video->unset_colour_conversion ();
513 } else if (s != int(all.size() + 2)) {
514 i->video->set_colour_conversion (all[s - 1].conversion);
522 VideoPanel::edit_colour_conversion_clicked ()
524 auto vc = _parent->selected_video ();
526 ContentColourConversionDialog dialog(this, vc.front()->video->yuv());
527 dialog.set(vc.front()->video->colour_conversion().get_value_or(PresetColourConversion::all().front().conversion));
528 if (dialog.ShowModal() == wxID_OK) {
530 i->video->set_colour_conversion(dialog.get());
533 /* Reset the colour conversion choice */
534 film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
540 VideoPanel::content_selection_changed ()
542 auto video_sel = _parent->selected_video ();
544 _frame_type->set_content (video_sel);
545 _left_crop->set_content (video_sel);
546 _right_crop->set_content (video_sel);
547 _top_crop->set_content (video_sel);
548 _bottom_crop->set_content (video_sel);
550 film_content_changed (ContentProperty::VIDEO_FRAME_RATE);
551 film_content_changed (VideoContentProperty::CROP);
552 film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
553 film_content_changed (VideoContentProperty::FADE_IN);
554 film_content_changed (VideoContentProperty::FADE_OUT);
555 film_content_changed (VideoContentProperty::RANGE);
556 film_content_changed (VideoContentProperty::USE);
557 film_content_changed (VideoContentProperty::CUSTOM_RATIO);
558 film_content_changed (VideoContentProperty::CUSTOM_SIZE);
559 film_content_changed (FFmpegContentProperty::FILTERS);
560 film_content_changed (DCPContentProperty::REFERENCE_VIDEO);
562 setup_sensitivity ();
567 VideoPanel::setup_sensitivity ()
569 auto sel = _parent->selected ();
571 shared_ptr<DCPContent> dcp;
572 if (sel.size() == 1) {
573 dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
576 bool const reference = dcp && dcp->reference_video();
578 bool any_use = false;
579 for (auto i: _parent->selected_video()) {
580 if (i->video && i->video->use()) {
585 bool const enable = !reference && any_use;
588 _frame_type->wrapped()->Enable (false);
589 _left_crop->wrapped()->Enable (false);
590 _right_crop->wrapped()->Enable (false);
591 _top_crop->wrapped()->Enable (false);
592 _bottom_crop->wrapped()->Enable (false);
593 _fade_in->Enable (false);
594 _fade_out->Enable (false);
595 _scale_fit->Enable (false);
596 _scale_custom->Enable (false);
597 _scale_custom_edit->Enable (false);
598 _description->Enable (false);
599 _colour_conversion->Enable (false);
600 _range->Enable (false);
602 auto video_sel = _parent->selected_video ();
603 auto ffmpeg_sel = _parent->selected_ffmpeg ();
604 bool const single = video_sel.size() == 1;
606 _frame_type->wrapped()->Enable (true);
607 _left_crop->wrapped()->Enable (true);
608 _right_crop->wrapped()->Enable (true);
609 _top_crop->wrapped()->Enable (true);
610 _bottom_crop->wrapped()->Enable (true);
611 _fade_in->Enable (!video_sel.empty ());
612 _fade_out->Enable (!video_sel.empty ());
613 _scale_fit->Enable (true);
614 _scale_custom->Enable (true);
615 _scale_custom_edit->Enable (_scale_custom->GetValue());
616 _description->Enable (true);
617 _colour_conversion->Enable (!video_sel.empty());
618 _range->Enable (single && !video_sel.empty() && !dcp);
621 auto vc = _parent->selected_video ();
622 shared_ptr<Content> vcs;
627 if (vcs && vcs->video->colour_conversion ()) {
628 _edit_colour_conversion_button->Enable (!vcs->video->colour_conversion().get().preset());
630 _edit_colour_conversion_button->Enable (false);
636 VideoPanel::fade_in_changed ()
638 auto const hmsf = _fade_in->get();
639 for (auto i: _parent->selected_video()) {
640 auto const vfr = i->active_video_frame_rate(_parent->film());
641 i->video->set_fade_in (dcpomatic::ContentTime(hmsf, vfr).frames_round(vfr));
647 VideoPanel::fade_out_changed ()
649 auto const hmsf = _fade_out->get();
650 for (auto i: _parent->selected_video()) {
651 auto const vfr = i->active_video_frame_rate (_parent->film());
652 i->video->set_fade_out (dcpomatic::ContentTime(hmsf, vfr).frames_round(vfr));
658 VideoPanel::scale_fit_clicked ()
660 for (auto i: _parent->selected_video()) {
661 i->video->set_custom_ratio (optional<float>());
662 i->video->set_custom_size (optional<dcp::Size>());
665 setup_sensitivity ();
670 VideoPanel::scale_custom_clicked ()
672 if (!scale_custom_edit_clicked()) {
673 _scale_fit->SetValue (true);
676 setup_sensitivity ();
681 VideoPanel::scale_custom_edit_clicked ()
683 auto vc = _parent->selected_video().front()->video;
684 auto size = vc->size();
685 DCPOMATIC_ASSERT(size);
687 CustomScaleDialog dialog(this, *size, _parent->film()->frame_size(), vc->custom_ratio(), vc->custom_size());
688 if (dialog.ShowModal() != wxID_OK) {
692 for (auto i: _parent->selected_video()) {
693 i->video->set_custom_ratio(dialog.custom_ratio());
694 i->video->set_custom_size(dialog.custom_size());
702 VideoPanel::left_right_link_clicked ()
704 if (_left_changed_last) {
705 left_crop_changed ();
707 right_crop_changed ();
713 VideoPanel::top_bottom_link_clicked ()
715 if (_top_changed_last) {
718 bottom_crop_changed ();
724 VideoPanel::left_crop_changed ()
726 _left_changed_last = true;
727 if (_left_right_link->GetValue()) {
728 for (auto const& i: _parent->selected_video()) {
729 i->video->set_right_crop (i->video->requested_left_crop());
736 VideoPanel::right_crop_changed ()
738 _left_changed_last = false;
739 if (_left_right_link->GetValue()) {
740 for (auto const& i: _parent->selected_video()) {
741 i->video->set_left_crop (i->video->requested_right_crop());
748 VideoPanel::top_crop_changed ()
750 _top_changed_last = true;
751 if (_top_bottom_link->GetValue()) {
752 for (auto i: _parent->selected_video()) {
753 i->video->set_bottom_crop (i->video->requested_top_crop());
760 VideoPanel::bottom_crop_changed ()
762 _top_changed_last = false;
763 if (_top_bottom_link->GetValue()) {
764 for (auto i: _parent->selected_video()) {
765 i->video->set_top_crop (i->video->requested_bottom_crop());