src/wx/video_panel.cc

   1 /*
   2     Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   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.
  10
  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.
  15
  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/>.
  18
  19 */
  20
  21
  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"
  31 #include "wx_util.h"
  32 #include "lib/colour_conversion.h"
  33 #include "lib/config.h"
  34 #include "lib/dcp_content.h"
  35 #include "lib/ffmpeg_content.h"
  36 #include "lib/film.h"
  37 #include "lib/filter.h"
  38 #include "lib/frame_rate_change.h"
  39 #include "lib/ratio.h"
  40 #include "lib/util.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>
  49 #include <set>
  50 #include <iostream>
  51
  52
  53 using std::vector;
  54 using std::string;
  55 using std::pair;
  56 using std::cout;
  57 using std::list;
  58 using std::set;
  59 using std::shared_ptr;
  60 using std::dynamic_pointer_cast;
  61 using boost::bind;
  62 using boost::optional;
  63 using namespace dcpomatic;
  64 #if BOOST_VERSION >= 106100
  65 using namespace boost::placeholders;
  66 #endif
  67
  68
  69 VideoPanel::VideoPanel (ContentPanel* p)
  70         : ContentSubPanel (p, _("Video"))
  71 {
  72
  73 }
  74
  75
  76 void
  77 VideoPanel::create ()
  78 {
  79         _type_label = create_label (this, _("Type"), true);
  80         _frame_type = new ContentChoice<VideoContent, VideoFrameType> (
  81                 this,
  82                 new wxChoice (this, wxID_ANY),
  83                 VideoContentProperty::FRAME_TYPE,
  84                 &Content::video,
  85                 boost::mem_fn (&VideoContent::frame_type),
  86                 boost::mem_fn (&VideoContent::set_frame_type),
  87                 &caster<int, VideoFrameType>,
  88                 &caster<VideoFrameType, int>
  89                 );
  90
  91         _crop_label = create_label (this, _("Crop"), true);
  92
  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 = 23;
 104         int const link_height = 28;
 105 #else
 106         int const crop_width = 56;
 107         int const link_width = 22;
 108         int const link_height = 28;
 109 #endif
 110
 111         _left_crop_label = create_label (this, _("Left"), true);
 112         _left_crop = new ContentSpinCtrl<VideoContent> (
 113                 this,
 114                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 115                 VideoContentProperty::CROP,
 116                 &Content::video,
 117                 boost::mem_fn (&VideoContent::requested_left_crop),
 118                 boost::mem_fn (&VideoContent::set_left_crop),
 119                 boost::bind (&VideoPanel::left_crop_changed, this)
 120                 );
 121
 122         _left_right_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(link_width, link_height));
 123         _left_right_link->SetBitmap (wxBitmap(bitmap_path("link.png"), wxBITMAP_TYPE_PNG));
 124
 125         _right_crop_label = create_label (this, _("Right"), true);
 126         _right_crop = new ContentSpinCtrl<VideoContent> (
 127                 this,
 128                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 129                 VideoContentProperty::CROP,
 130                 &Content::video,
 131                 boost::mem_fn (&VideoContent::requested_right_crop),
 132                 boost::mem_fn (&VideoContent::set_right_crop),
 133                 boost::bind (&VideoPanel::right_crop_changed, this)
 134                 );
 135
 136         _top_crop_label = create_label (this, _("Top"), true);
 137         _top_crop = new ContentSpinCtrl<VideoContent> (
 138                 this,
 139                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 140                 VideoContentProperty::CROP,
 141                 &Content::video,
 142                 boost::mem_fn (&VideoContent::requested_top_crop),
 143                 boost::mem_fn (&VideoContent::set_top_crop),
 144                 boost::bind (&VideoPanel::top_crop_changed, this)
 145                 );
 146
 147         _top_bottom_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(link_width, link_height));
 148         _top_bottom_link->SetBitmap (wxBitmap(bitmap_path("link.png"), wxBITMAP_TYPE_PNG));
 149
 150         _bottom_crop_label = create_label (this, _("Bottom"), true);
 151         _bottom_crop = new ContentSpinCtrl<VideoContent> (
 152                 this,
 153                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 154                 VideoContentProperty::CROP,
 155                 &Content::video,
 156                 boost::mem_fn (&VideoContent::requested_bottom_crop),
 157                 boost::mem_fn (&VideoContent::set_bottom_crop),
 158                 boost::bind (&VideoPanel::bottom_crop_changed, this)
 159                 );
 160
 161         _fade_in_label = create_label (this, _("Fade in"), true);
 162         _fade_in = new Timecode<ContentTime> (this);
 163
 164         _fade_out_label = create_label (this, _("Fade out"), true);
 165         _fade_out = new Timecode<ContentTime> (this);
 166
 167         wxClientDC dc (this);
 168         auto size = dc.GetTextExtent (wxT ("A quite long name"));
 169 #ifdef __WXGTK3__
 170         size.SetWidth (size.GetWidth() + 64);
 171 #endif
 172         size.SetHeight (-1);
 173
 174         _scale_label = create_label (this, _("Scale"), true);
 175         _scale_fit = new wxRadioButton (this, wxID_ANY, _("to fit DCP"));
 176         _scale_custom = new wxRadioButton (this, wxID_ANY, _("custom"));
 177         _scale_custom_edit = new Button (this, _("Edit..."), wxDefaultPosition, small_button_size(this, _("Edit...")));
 178
 179         _colour_conversion_label = create_label (this, _("Colour"), true);
 180         _colour_conversion = new wxChoice (this, wxID_ANY, wxDefaultPosition, size);
 181         _colour_conversion->Append (_("None"));
 182         for (auto const& i: PresetColourConversion::all()) {
 183                 _colour_conversion->Append (std_to_wx (i.name));
 184         }
 185
 186         /// TRANSLATORS: translate the word "Custom" here; do not include the "Colour|" prefix
 187         _colour_conversion->Append (S_("Colour|Custom"));
 188         _edit_colour_conversion_button = new Button (this, _("Edit..."), wxDefaultPosition, small_button_size(this, _("Edit...")));
 189
 190         _range_label = create_label (this, _("Range"), true);
 191         _range = new wxChoice (this, wxID_ANY);
 192         _range->Append (_("Full (JPEG, 0-255)"));
 193         _range->Append (_("Video (MPEG, 16-235)"));
 194
 195         _description = new StaticText (this, wxT ("\n \n \n \n \n"), wxDefaultPosition, wxDefaultSize);
 196         auto font = _description->GetFont();
 197         font.SetStyle(wxFONTSTYLE_ITALIC);
 198         font.SetPointSize(font.GetPointSize() - 1);
 199         _description->SetFont(font);
 200
 201         _left_crop->wrapped()->SetRange (0, 4096);
 202         _top_crop->wrapped()->SetRange (0, 4096);
 203         _right_crop->wrapped()->SetRange (0, 4096);
 204         _bottom_crop->wrapped()->SetRange (0, 4096);
 205
 206         _frame_type->wrapped()->Append (_("2D"));
 207         _frame_type->wrapped()->Append (_("3D"));
 208         _frame_type->wrapped()->Append (_("3D left/right"));
 209         _frame_type->wrapped()->Append (_("3D top/bottom"));
 210         _frame_type->wrapped()->Append (_("3D alternate"));
 211         _frame_type->wrapped()->Append (_("3D left only"));
 212         _frame_type->wrapped()->Append (_("3D right only"));
 213
 214         content_selection_changed ();
 215
 216         _fade_in->Changed.connect (boost::bind (&VideoPanel::fade_in_changed, this));
 217         _fade_out->Changed.connect (boost::bind (&VideoPanel::fade_out_changed, this));
 218
 219         _scale_fit->Bind                     (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_fit_clicked, this));
 220         _scale_custom->Bind                  (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_custom_clicked, this));
 221         _scale_custom_edit->Bind             (wxEVT_BUTTON,   boost::bind (&VideoPanel::scale_custom_edit_clicked, this));
 222         _colour_conversion->Bind             (wxEVT_CHOICE,   boost::bind (&VideoPanel::colour_conversion_changed, this));
 223         _range->Bind                         (wxEVT_CHOICE,   boost::bind (&VideoPanel::range_changed, this));
 224         _edit_colour_conversion_button->Bind (wxEVT_BUTTON,   boost::bind (&VideoPanel::edit_colour_conversion_clicked, this));
 225         _left_right_link->Bind               (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::left_right_link_clicked, this));
 226         _top_bottom_link->Bind               (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::top_bottom_link_clicked, this));
 227
 228         add_to_grid ();
 229
 230         _sizer->Layout ();
 231 }
 232
 233
 234 void
 235 VideoPanel::add_to_grid ()
 236 {
 237         int r = 0;
 238
 239         add_label_to_sizer (_grid, _type_label, true, wxGBPosition(r, 0));
 240         _frame_type->add (_grid, wxGBPosition(r, 1), wxGBSpan(1, 2));
 241         ++r;
 242
 243         int cr = 0;
 244         auto crop = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 245
 246         add_label_to_sizer (crop, _left_crop_label, true, wxGBPosition (cr, 0));
 247         _left_crop->add (crop, wxGBPosition(cr, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 248 #ifdef __WXGTK3__
 249         crop->Add (_left_right_link, wxGBPosition(cr, 2), wxGBSpan(2, 1));
 250         ++cr;
 251         add_label_to_sizer (crop, _right_crop_label, true, wxGBPosition(cr, 0));
 252         _right_crop->add (crop, wxGBPosition(cr, 1));
 253 #else
 254         crop->Add (_left_right_link, wxGBPosition(cr, 2), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 255         add_label_to_sizer (crop, _right_crop_label, true, wxGBPosition (cr, 3));
 256         _right_crop->add (crop, wxGBPosition (cr, 4), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 257 #endif
 258         ++cr;
 259         add_label_to_sizer (crop, _top_crop_label, true, wxGBPosition (cr, 0));
 260         _top_crop->add (crop, wxGBPosition (cr, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 261 #ifdef __WXGTK3__
 262         crop->Add (_top_bottom_link, wxGBPosition(cr, 2), wxGBSpan(2, 1));
 263         ++cr;
 264         add_label_to_sizer (crop, _bottom_crop_label, true, wxGBPosition(cr, 0));
 265         _bottom_crop->add (crop, wxGBPosition(cr, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 266 #else
 267         crop->Add (_top_bottom_link, wxGBPosition(cr, 2), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 268         add_label_to_sizer (crop, _bottom_crop_label, true, wxGBPosition (cr, 3));
 269         _bottom_crop->add (crop, wxGBPosition (cr, 4), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 270 #endif
 271         add_label_to_sizer (_grid, _crop_label, true, wxGBPosition(r, 0));
 272         _grid->Add (crop, wxGBPosition(r, 1));
 273         ++r;
 274
 275         add_label_to_sizer (_grid, _fade_in_label, true, wxGBPosition (r, 0));
 276         _grid->Add (_fade_in, wxGBPosition (r, 1), wxGBSpan (1, 3));
 277         ++r;
 278
 279         add_label_to_sizer (_grid, _fade_out_label, true, wxGBPosition (r, 0));
 280         _grid->Add (_fade_out, wxGBPosition (r, 1), wxGBSpan (1, 3));
 281         ++r;
 282
 283         add_label_to_sizer (_grid, _scale_label, true, wxGBPosition (r, 0));
 284         {
 285                 auto v = new wxBoxSizer (wxVERTICAL);
 286                 v->Add (_scale_fit, 0, wxBOTTOM, 4);
 287                 auto h = new wxBoxSizer (wxHORIZONTAL);
 288                 h->Add (_scale_custom, 1, wxRIGHT | wxALIGN_CENTER_VERTICAL, 6);
 289                 h->Add (_scale_custom_edit, 0, wxALIGN_CENTER_VERTICAL);
 290                 v->Add (h, 0);
 291                 _grid->Add (v, wxGBPosition(r, 1));
 292         }
 293         ++r;
 294
 295         add_label_to_sizer (_grid, _colour_conversion_label, true, wxGBPosition(r, 0));
 296         {
 297                 auto s = new wxBoxSizer (wxHORIZONTAL);
 298                 s->Add (_colour_conversion, 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
 299                 s->Add (_edit_colour_conversion_button, 0, wxALIGN_CENTER_VERTICAL);
 300                 _grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 301         }
 302         ++r;
 303
 304         add_label_to_sizer (_grid, _range_label, true, wxGBPosition(r, 0));
 305         _grid->Add (_range, wxGBPosition(r, 1), wxGBSpan(1, 2), wxALIGN_CENTER_VERTICAL);
 306         ++r;
 307
 308         _grid->Add (_description, wxGBPosition (r, 0), wxGBSpan (1, 4), wxEXPAND | wxALIGN_CENTER_VERTICAL, 6);
 309         ++r;
 310 }
 311
 312
 313 void
 314 VideoPanel::range_changed ()
 315 {
 316         auto vc = _parent->selected_video ();
 317         if (vc.size() != 1) {
 318                 return;
 319         }
 320
 321         switch (_range->GetSelection()) {
 322         case 0:
 323                 vc.front()->video->set_range (VideoRange::FULL);
 324                 break;
 325         case 1:
 326                 vc.front()->video->set_range (VideoRange::VIDEO);
 327                 break;
 328         default:
 329                 DCPOMATIC_ASSERT (false);
 330         }
 331 }
 332
 333
 334 void
 335 VideoPanel::film_changed(FilmProperty property)
 336 {
 337         switch (property) {
 338         case FilmProperty::VIDEO_FRAME_RATE:
 339         case FilmProperty::CONTAINER:
 340         case FilmProperty::RESOLUTION:
 341                 setup_description ();
 342                 setup_sensitivity ();
 343                 break;
 344         case FilmProperty::REEL_TYPE:
 345         case FilmProperty::INTEROP:
 346                 setup_sensitivity ();
 347                 break;
 348         default:
 349                 break;
 350         }
 351 }
 352
 353
 354 std::size_t
 355 hash_value (boost::optional<ColourConversion> const & c)
 356 {
 357         boost::hash<string> hasher;
 358         if (!c) {
 359                 return hasher ("none");
 360         }
 361         return hasher (c->identifier());
 362 }
 363
 364
 365 void
 366 VideoPanel::film_content_changed (int property)
 367 {
 368         auto vc = _parent->selected_video ();
 369         shared_ptr<Content> vcs;
 370         shared_ptr<FFmpegContent> fcs;
 371         if (!vc.empty()) {
 372                 vcs = vc.front ();
 373                 fcs = dynamic_pointer_cast<FFmpegContent> (vcs);
 374         }
 375
 376         if (property == ContentProperty::VIDEO_FRAME_RATE ||
 377             property == VideoContentProperty::FRAME_TYPE ||
 378             property == VideoContentProperty::CROP ||
 379             property == VideoContentProperty::CUSTOM_RATIO ||
 380             property == VideoContentProperty::CUSTOM_SIZE) {
 381                 setup_description ();
 382         } else if (property == VideoContentProperty::COLOUR_CONVERSION) {
 383                 boost::unordered_set<optional<ColourConversion>> check;
 384                 for (auto i: vc) {
 385                         check.insert (i->video->colour_conversion());
 386                 }
 387
 388                 /* Remove any "Many" entry that we might have added previously.  There should
 389                  * be entries for each preset plus one for "None" and one for "Custom".
 390                  */
 391                 auto cc = PresetColourConversion::all ();
 392                 if (_colour_conversion->GetCount() > cc.size() + 2) {
 393                         _colour_conversion->Delete (_colour_conversion->GetCount() - 1);
 394                 }
 395
 396                 if (check.size() == 1) {
 397                         if (vcs && vcs->video->colour_conversion ()) {
 398                                 auto preset = vcs->video->colour_conversion().get().preset();
 399                                 if (preset) {
 400                                         checked_set (_colour_conversion, preset.get() + 1);
 401                                 } else {
 402                                         checked_set (_colour_conversion, cc.size() + 1);
 403                                 }
 404                         } else {
 405                                 checked_set (_colour_conversion, 0);
 406                         }
 407                 } else if (check.size() > 1) {
 408                         /* Add a "many" entry and select it as an indication that multiple different
 409                          * colour conversions are present in the selection.
 410                          */
 411                         _colour_conversion->Append (_("Many"));
 412                         checked_set (_colour_conversion, _colour_conversion->GetCount() - 1);
 413                 }
 414
 415                 setup_sensitivity ();
 416
 417         } else if (property == VideoContentProperty::USE) {
 418                 setup_sensitivity ();
 419         } else if (property == VideoContentProperty::FADE_IN) {
 420                 set<Frame> check;
 421                 for (auto i: vc) {
 422                         check.insert (i->video->fade_in ());
 423                 }
 424
 425                 if (check.size() == 1) {
 426                         _fade_in->set (
 427                                 ContentTime::from_frames (vc.front()->video->fade_in(), vc.front()->active_video_frame_rate(_parent->film())),
 428                                 vc.front()->active_video_frame_rate(_parent->film())
 429                                 );
 430                 } else {
 431                         _fade_in->clear ();
 432                 }
 433         } else if (property == VideoContentProperty::FADE_OUT) {
 434                 set<Frame> check;
 435                 for (auto i: vc) {
 436                         check.insert (i->video->fade_out ());
 437                 }
 438
 439                 if (check.size() == 1) {
 440                         _fade_out->set (
 441                                 ContentTime::from_frames (vc.front()->video->fade_out(), vc.front()->active_video_frame_rate(_parent->film())),
 442                                 vc.front()->active_video_frame_rate(_parent->film())
 443                                 );
 444                 } else {
 445                         _fade_out->clear ();
 446                 }
 447         } else if (property == VideoContentProperty::RANGE) {
 448                 if (vcs) {
 449                         checked_set (_range, vcs->video->range() == VideoRange::FULL ? 0 : 1);
 450                 } else {
 451                         checked_set (_range, 0);
 452                 }
 453
 454                 setup_sensitivity ();
 455         } else if (property == VideoContentProperty::CUSTOM_RATIO || property == VideoContentProperty::CUSTOM_SIZE) {
 456                 set<Frame> check;
 457                 for (auto i: vc) {
 458                         check.insert (i->video->custom_ratio() || i->video->custom_size());
 459                 }
 460
 461                 if (check.size() == 1) {
 462                         checked_set (_scale_fit, !vc.front()->video->custom_ratio() && !vc.front()->video->custom_size());
 463                         checked_set (_scale_custom, vc.front()->video->custom_ratio() || vc.front()->video->custom_size());
 464                 } else {
 465                         checked_set (_scale_fit, true);
 466                         checked_set (_scale_custom, false);
 467                 }
 468                 setup_sensitivity ();
 469         }
 470 }
 471
 472
 473 void
 474 VideoPanel::setup_description ()
 475 {
 476         auto vc = _parent->selected_video ();
 477         if (vc.empty ()) {
 478                 checked_set (_description, wxT (""));
 479                 return;
 480         } else if (vc.size() > 1) {
 481                 checked_set (_description, _("Multiple content selected"));
 482                 return;
 483         }
 484
 485         auto d = vc.front()->video->processing_description(_parent->film());
 486         size_t lines = count (d.begin(), d.end(), '\n');
 487
 488         for (int i = lines; i < 6; ++i) {
 489                 d += "\n ";
 490         }
 491
 492         checked_set (_description, d);
 493         layout ();
 494 }
 495
 496
 497 void
 498 VideoPanel::colour_conversion_changed ()
 499 {
 500         auto vc = _parent->selected_video ();
 501
 502         int const s = _colour_conversion->GetSelection ();
 503         auto all = PresetColourConversion::all ();
 504
 505         if (s == int(all.size() + 1)) {
 506                 edit_colour_conversion_clicked ();
 507         } else {
 508                 for (auto i: _parent->selected_video()) {
 509                         if (s == 0) {
 510                                 i->video->unset_colour_conversion ();
 511                         } else if (s != int(all.size() + 2)) {
 512                                 i->video->set_colour_conversion (all[s - 1].conversion);
 513                         }
 514                 }
 515         }
 516 }
 517
 518
 519 void
 520 VideoPanel::edit_colour_conversion_clicked ()
 521 {
 522         auto vc = _parent->selected_video ();
 523
 524         ContentColourConversionDialog dialog(this, vc.front()->video->yuv());
 525         dialog.set(vc.front()->video->colour_conversion().get_value_or(PresetColourConversion::all().front().conversion));
 526         if (dialog.ShowModal() == wxID_OK) {
 527                 for (auto i: vc) {
 528                         i->video->set_colour_conversion(dialog.get());
 529                 }
 530         } else {
 531                 /* Reset the colour conversion choice */
 532                 film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
 533         }
 534 }
 535
 536
 537 void
 538 VideoPanel::content_selection_changed ()
 539 {
 540         auto video_sel = _parent->selected_video ();
 541
 542         _frame_type->set_content (video_sel);
 543         _left_crop->set_content (video_sel);
 544         _right_crop->set_content (video_sel);
 545         _top_crop->set_content (video_sel);
 546         _bottom_crop->set_content (video_sel);
 547
 548         film_content_changed (ContentProperty::VIDEO_FRAME_RATE);
 549         film_content_changed (VideoContentProperty::CROP);
 550         film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
 551         film_content_changed (VideoContentProperty::FADE_IN);
 552         film_content_changed (VideoContentProperty::FADE_OUT);
 553         film_content_changed (VideoContentProperty::RANGE);
 554         film_content_changed (VideoContentProperty::USE);
 555         film_content_changed (VideoContentProperty::CUSTOM_RATIO);
 556         film_content_changed (VideoContentProperty::CUSTOM_SIZE);
 557         film_content_changed (FFmpegContentProperty::FILTERS);
 558         film_content_changed (DCPContentProperty::REFERENCE_VIDEO);
 559
 560         setup_sensitivity ();
 561 }
 562
 563
 564 void
 565 VideoPanel::setup_sensitivity ()
 566 {
 567         auto sel = _parent->selected ();
 568
 569         shared_ptr<DCPContent> dcp;
 570         if (sel.size() == 1) {
 571                 dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
 572         }
 573
 574         bool const reference = dcp && dcp->reference_video();
 575
 576         bool any_use = false;
 577         for (auto i: _parent->selected_video()) {
 578                 if (i->video && i->video->use()) {
 579                         any_use = true;
 580                 }
 581         }
 582
 583         bool const enable = !reference && any_use;
 584
 585         if (!enable) {
 586                 _frame_type->wrapped()->Enable (false);
 587                 _left_crop->wrapped()->Enable (false);
 588                 _right_crop->wrapped()->Enable (false);
 589                 _top_crop->wrapped()->Enable (false);
 590                 _bottom_crop->wrapped()->Enable (false);
 591                 _fade_in->Enable (false);
 592                 _fade_out->Enable (false);
 593                 _scale_fit->Enable (false);
 594                 _scale_custom->Enable (false);
 595                 _scale_custom_edit->Enable (false);
 596                 _description->Enable (false);
 597                 _colour_conversion->Enable (false);
 598                 _range->Enable (false);
 599         } else {
 600                 auto video_sel = _parent->selected_video ();
 601                 auto ffmpeg_sel = _parent->selected_ffmpeg ();
 602                 bool const single = video_sel.size() == 1;
 603
 604                 _frame_type->wrapped()->Enable (true);
 605                 _left_crop->wrapped()->Enable (true);
 606                 _right_crop->wrapped()->Enable (true);
 607                 _top_crop->wrapped()->Enable (true);
 608                 _bottom_crop->wrapped()->Enable (true);
 609                 _fade_in->Enable (!video_sel.empty ());
 610                 _fade_out->Enable (!video_sel.empty ());
 611                 _scale_fit->Enable (true);
 612                 _scale_custom->Enable (true);
 613                 _scale_custom_edit->Enable (_scale_custom->GetValue());
 614                 _description->Enable (true);
 615                 _colour_conversion->Enable (!video_sel.empty());
 616                 _range->Enable (single && !video_sel.empty() && !dcp);
 617         }
 618
 619         auto vc = _parent->selected_video ();
 620         shared_ptr<Content> vcs;
 621         if (!vc.empty ()) {
 622                 vcs = vc.front ();
 623         }
 624
 625         if (vcs && vcs->video->colour_conversion ()) {
 626                 _edit_colour_conversion_button->Enable (!vcs->video->colour_conversion().get().preset());
 627         } else {
 628                 _edit_colour_conversion_button->Enable (false);
 629         }
 630 }
 631
 632
 633 void
 634 VideoPanel::fade_in_changed ()
 635 {
 636         auto const hmsf = _fade_in->get();
 637         for (auto i: _parent->selected_video()) {
 638                 auto const vfr = i->active_video_frame_rate(_parent->film());
 639                 i->video->set_fade_in (dcpomatic::ContentTime(hmsf, vfr).frames_round(vfr));
 640         }
 641 }
 642
 643
 644 void
 645 VideoPanel::fade_out_changed ()
 646 {
 647         auto const hmsf = _fade_out->get();
 648         for (auto i: _parent->selected_video()) {
 649                 auto const vfr = i->active_video_frame_rate (_parent->film());
 650                 i->video->set_fade_out (dcpomatic::ContentTime(hmsf, vfr).frames_round(vfr));
 651         }
 652 }
 653
 654
 655 void
 656 VideoPanel::scale_fit_clicked ()
 657 {
 658         for (auto i: _parent->selected_video()) {
 659                 i->video->set_custom_ratio (optional<float>());
 660                 i->video->set_custom_size (optional<dcp::Size>());
 661         }
 662
 663         setup_sensitivity ();
 664 }
 665
 666
 667 void
 668 VideoPanel::scale_custom_clicked ()
 669 {
 670         if (!scale_custom_edit_clicked()) {
 671                 _scale_fit->SetValue (true);
 672         }
 673
 674         setup_sensitivity ();
 675 }
 676
 677
 678 bool
 679 VideoPanel::scale_custom_edit_clicked ()
 680 {
 681         auto vc = _parent->selected_video().front()->video;
 682         CustomScaleDialog dialog(this, vc->size(), _parent->film()->frame_size(), vc->custom_ratio(), vc->custom_size());
 683         if (dialog.ShowModal() != wxID_OK) {
 684                 return false;
 685         }
 686
 687         for (auto i: _parent->selected_video()) {
 688                 i->video->set_custom_ratio(dialog.custom_ratio());
 689                 i->video->set_custom_size(dialog.custom_size());
 690         }
 691
 692         return true;
 693 }
 694
 695
 696 void
 697 VideoPanel::left_right_link_clicked ()
 698 {
 699         if (_left_changed_last) {
 700                 left_crop_changed ();
 701         } else {
 702                 right_crop_changed ();
 703         }
 704 }
 705
 706
 707 void
 708 VideoPanel::top_bottom_link_clicked ()
 709 {
 710         if (_top_changed_last) {
 711                 top_crop_changed ();
 712         } else {
 713                 bottom_crop_changed ();
 714         }
 715 }
 716
 717
 718 void
 719 VideoPanel::left_crop_changed ()
 720 {
 721         _left_changed_last = true;
 722         if (_left_right_link->GetValue()) {
 723                 for (auto const& i: _parent->selected_video()) {
 724                         i->video->set_right_crop (i->video->requested_left_crop());
 725                 }
 726         }
 727 }
 728
 729
 730 void
 731 VideoPanel::right_crop_changed ()
 732 {
 733         _left_changed_last = false;
 734         if (_left_right_link->GetValue()) {
 735                 for (auto const& i: _parent->selected_video()) {
 736                         i->video->set_left_crop (i->video->requested_right_crop());
 737                 }
 738         }
 739 }
 740
 741
 742 void
 743 VideoPanel::top_crop_changed ()
 744 {
 745         _top_changed_last = true;
 746         if (_top_bottom_link->GetValue()) {
 747                 for (auto i: _parent->selected_video()) {
 748                         i->video->set_bottom_crop (i->video->requested_top_crop());
 749                 }
 750         }
 751 }
 752
 753
 754 void
 755 VideoPanel::bottom_crop_changed ()
 756 {
 757         _top_changed_last = false;
 758         if (_top_bottom_link->GetValue()) {
 759                 for (auto i: _parent->selected_video()) {
 760                         i->video->set_top_crop (i->video->requested_bottom_crop());
 761                 }
 762         }
 763 }
 764
 765