src/wx/video_panel.cc

   1 /*
   2     Copyright (C) 2012-2020 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 #include "filter_dialog.h"
  22 #include "video_panel.h"
  23 #include "wx_util.h"
  24 #include "content_colour_conversion_dialog.h"
  25 #include "content_widget.h"
  26 #include "content_panel.h"
  27 #include "static_text.h"
  28 #include "check_box.h"
  29 #include "custom_scale_dialog.h"
  30 #include "dcpomatic_button.h"
  31 #include "lib/filter.h"
  32 #include "lib/ffmpeg_content.h"
  33 #include "lib/colour_conversion.h"
  34 #include "lib/config.h"
  35 #include "lib/util.h"
  36 #include "lib/ratio.h"
  37 #include "lib/frame_rate_change.h"
  38 #include "lib/dcp_content.h"
  39 #include "lib/video_content.h"
  40 #include <wx/spinctrl.h>
  41 #include <wx/tglbtn.h>
  42 #include <boost/foreach.hpp>
  43 #include <boost/unordered_set.hpp>
  44 #include <boost/functional/hash.hpp>
  45 #include <set>
  46 #include <iostream>
  47
  48 using std::vector;
  49 using std::string;
  50 using std::pair;
  51 using std::cout;
  52 using std::list;
  53 using std::set;
  54 using std::shared_ptr;
  55 using std::dynamic_pointer_cast;
  56 using boost::bind;
  57 using boost::optional;
  58 using namespace dcpomatic;
  59 #if BOOST_VERSION >= 106100
  60 using namespace boost::placeholders;
  61 #endif
  62
  63
  64 VideoPanel::VideoPanel (ContentPanel* p)
  65         : ContentSubPanel (p, _("Video"))
  66 {
  67         _reference = new CheckBox (this, _("Use this DCP's video as OV and make VF"));
  68         _reference_note = new StaticText (this, wxT(""));
  69         _reference_note->Wrap (200);
  70         wxFont font = _reference_note->GetFont();
  71         font.SetStyle(wxFONTSTYLE_ITALIC);
  72         font.SetPointSize(font.GetPointSize() - 1);
  73         _reference_note->SetFont(font);
  74
  75         _type_label = create_label (this, _("Type"), true);
  76         _frame_type = new ContentChoice<VideoContent, VideoFrameType> (
  77                 this,
  78                 new wxChoice (this, wxID_ANY),
  79                 VideoContentProperty::FRAME_TYPE,
  80                 &Content::video,
  81                 boost::mem_fn (&VideoContent::frame_type),
  82                 boost::mem_fn (&VideoContent::set_frame_type),
  83                 &caster<int, VideoFrameType>,
  84                 &caster<VideoFrameType, int>
  85                 );
  86
  87         _crop_label = create_label (this, _("Crop"), true);
  88
  89 #if defined(__WXGTK3__)
  90         int const crop_width = 128;
  91         int const link_width = 32;
  92         int const link_height = 64;
  93 #elif defined(DCPOMATIC_OSX)
  94         int const crop_width = 56;
  95         int const link_width = 24;
  96         int const link_height = 28;
  97 #else
  98         int const crop_width = 56;
  99         int const link_width = 22;
 100         int const link_height = 28;
 101 #endif
 102
 103         _left_crop_label = create_label (this, _("Left"), true);
 104         _left_crop = new ContentSpinCtrl<VideoContent> (
 105                 this,
 106                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 107                 VideoContentProperty::CROP,
 108                 &Content::video,
 109                 boost::mem_fn (&VideoContent::left_crop),
 110                 boost::mem_fn (&VideoContent::set_left_crop),
 111                 boost::bind (&VideoPanel::left_crop_changed, this)
 112                 );
 113
 114         _left_right_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(link_width, link_height));
 115         _left_right_link->SetBitmap (wxBitmap(bitmap_path("link"), wxBITMAP_TYPE_PNG));
 116
 117         _right_crop_label = create_label (this, _("Right"), true);
 118         _right_crop = new ContentSpinCtrl<VideoContent> (
 119                 this,
 120                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 121                 VideoContentProperty::CROP,
 122                 &Content::video,
 123                 boost::mem_fn (&VideoContent::right_crop),
 124                 boost::mem_fn (&VideoContent::set_right_crop),
 125                 boost::bind (&VideoPanel::right_crop_changed, this)
 126                 );
 127
 128         _top_crop_label = create_label (this, _("Top"), true);
 129         _top_crop = new ContentSpinCtrl<VideoContent> (
 130                 this,
 131                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 132                 VideoContentProperty::CROP,
 133                 &Content::video,
 134                 boost::mem_fn (&VideoContent::top_crop),
 135                 boost::mem_fn (&VideoContent::set_top_crop),
 136                 boost::bind (&VideoPanel::top_crop_changed, this)
 137                 );
 138
 139         _top_bottom_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(link_width, link_height));
 140         _top_bottom_link->SetBitmap (wxBitmap(bitmap_path("link"), wxBITMAP_TYPE_PNG));
 141
 142         _bottom_crop_label = create_label (this, _("Bottom"), true);
 143         _bottom_crop = new ContentSpinCtrl<VideoContent> (
 144                 this,
 145                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 146                 VideoContentProperty::CROP,
 147                 &Content::video,
 148                 boost::mem_fn (&VideoContent::bottom_crop),
 149                 boost::mem_fn (&VideoContent::set_bottom_crop),
 150                 boost::bind (&VideoPanel::bottom_crop_changed, this)
 151                 );
 152
 153         _fade_in_label = create_label (this, _("Fade in"), true);
 154         _fade_in = new Timecode<ContentTime> (this);
 155
 156         _fade_out_label = create_label (this, _("Fade out"), true);
 157         _fade_out = new Timecode<ContentTime> (this);
 158
 159         wxClientDC dc (this);
 160         wxSize size = dc.GetTextExtent (wxT ("A quite long name"));
 161 #ifdef __WXGTK3__
 162         size.SetWidth (size.GetWidth() + 64);
 163 #endif
 164         size.SetHeight (-1);
 165
 166         _scale_label = create_label (this, _("Scale"), true);
 167         _scale_fit = new wxRadioButton (this, wxID_ANY, _("to fit DCP"));
 168         _scale_custom = new wxRadioButton (this, wxID_ANY, _("custom"));
 169         _scale_custom_edit = new Button (this, _("Edit..."), wxDefaultPosition, small_button_size(this, _("Edit...")));
 170
 171         _colour_conversion_label = create_label (this, _("Colour conversion"), true);
 172         _colour_conversion = new wxChoice (this, wxID_ANY, wxDefaultPosition, size);
 173         _colour_conversion->Append (_("None"));
 174         BOOST_FOREACH (PresetColourConversion const & i, PresetColourConversion::all()) {
 175                 _colour_conversion->Append (std_to_wx (i.name));
 176         }
 177
 178         /// TRANSLATORS: translate the word "Custom" here; do not include the "Colour|" prefix
 179         _colour_conversion->Append (S_("Colour|Custom"));
 180         _edit_colour_conversion_button = new Button (this, _("Edit..."), wxDefaultPosition, small_button_size(this, _("Edit...")));
 181
 182         _range_label = create_label (this, _("Range"), true);
 183         _range = new wxChoice (this, wxID_ANY);
 184         _range->Append (_("Full (JPEG, 0-255)"));
 185         _range->Append (_("Video (MPEG, 16-235)"));
 186
 187         _description = new StaticText (this, wxT ("\n \n \n \n \n"), wxDefaultPosition, wxDefaultSize);
 188         _description->SetFont(font);
 189
 190         _left_crop->wrapped()->SetRange (0, 4096);
 191         _top_crop->wrapped()->SetRange (0, 4096);
 192         _right_crop->wrapped()->SetRange (0, 4096);
 193         _bottom_crop->wrapped()->SetRange (0, 4096);
 194
 195         _frame_type->wrapped()->Append (_("2D"));
 196         _frame_type->wrapped()->Append (_("3D"));
 197         _frame_type->wrapped()->Append (_("3D left/right"));
 198         _frame_type->wrapped()->Append (_("3D top/bottom"));
 199         _frame_type->wrapped()->Append (_("3D alternate"));
 200         _frame_type->wrapped()->Append (_("3D left only"));
 201         _frame_type->wrapped()->Append (_("3D right only"));
 202
 203         content_selection_changed ();
 204
 205         _fade_in->Changed.connect (boost::bind (&VideoPanel::fade_in_changed, this));
 206         _fade_out->Changed.connect (boost::bind (&VideoPanel::fade_out_changed, this));
 207
 208         _reference->Bind                     (wxEVT_CHECKBOX, boost::bind (&VideoPanel::reference_clicked, this));
 209         _scale_fit->Bind                     (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_fit_clicked, this));
 210         _scale_custom->Bind                  (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_custom_clicked, this));
 211         _scale_custom_edit->Bind             (wxEVT_BUTTON,   boost::bind (&VideoPanel::scale_custom_edit_clicked, this));
 212         _colour_conversion->Bind             (wxEVT_CHOICE,   boost::bind (&VideoPanel::colour_conversion_changed, this));
 213         _range->Bind                         (wxEVT_CHOICE,   boost::bind (&VideoPanel::range_changed, this));
 214         _edit_colour_conversion_button->Bind (wxEVT_BUTTON,   boost::bind (&VideoPanel::edit_colour_conversion_clicked, this));
 215         _left_right_link->Bind               (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::left_right_link_clicked, this));
 216         _top_bottom_link->Bind               (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::top_bottom_link_clicked, this));
 217
 218         add_to_grid ();
 219 }
 220
 221 void
 222 VideoPanel::add_to_grid ()
 223 {
 224         int r = 0;
 225
 226         wxBoxSizer* reference_sizer = new wxBoxSizer (wxVERTICAL);
 227         reference_sizer->Add (_reference, 0);
 228         reference_sizer->Add (_reference_note, 0);
 229         _grid->Add (reference_sizer, wxGBPosition(r, 0), wxGBSpan(1, 3));
 230         ++r;
 231
 232         add_label_to_sizer (_grid, _type_label, true, wxGBPosition(r, 0));
 233         _frame_type->add (_grid, wxGBPosition(r, 1), wxGBSpan(1, 2));
 234         ++r;
 235
 236         int cr = 0;
 237         wxGridBagSizer* crop = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 238
 239         add_label_to_sizer (crop, _left_crop_label, true, wxGBPosition (cr, 0));
 240         _left_crop->add (crop, wxGBPosition(cr, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 241 #ifdef __WXGTK3__
 242         crop->Add (_left_right_link, wxGBPosition(cr, 2), wxGBSpan(2, 1));
 243         ++cr;
 244         add_label_to_sizer (crop, _right_crop_label, true, wxGBPosition(cr, 0));
 245         _right_crop->add (crop, wxGBPosition(cr, 1));
 246 #else
 247         crop->Add (_left_right_link, wxGBPosition(cr, 2), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 248         add_label_to_sizer (crop, _right_crop_label, true, wxGBPosition (cr, 3));
 249         _right_crop->add (crop, wxGBPosition (cr, 4), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 250 #endif
 251         ++cr;
 252         add_label_to_sizer (crop, _top_crop_label, true, wxGBPosition (cr, 0));
 253         _top_crop->add (crop, wxGBPosition (cr, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 254 #ifdef __WXGTK3__
 255         crop->Add (_top_bottom_link, wxGBPosition(cr, 2), wxGBSpan(2, 1));
 256         ++cr;
 257         add_label_to_sizer (crop, _bottom_crop_label, true, wxGBPosition(cr, 0));
 258         _bottom_crop->add (crop, wxGBPosition(cr, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 259 #else
 260         crop->Add (_top_bottom_link, wxGBPosition(cr, 2), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 261         add_label_to_sizer (crop, _bottom_crop_label, true, wxGBPosition (cr, 3));
 262         _bottom_crop->add (crop, wxGBPosition (cr, 4), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 263 #endif
 264         add_label_to_sizer (_grid, _crop_label, true, wxGBPosition(r, 0));
 265         _grid->Add (crop, wxGBPosition(r, 1));
 266         ++r;
 267
 268         add_label_to_sizer (_grid, _fade_in_label, true, wxGBPosition (r, 0));
 269         _grid->Add (_fade_in, wxGBPosition (r, 1), wxGBSpan (1, 3));
 270         ++r;
 271
 272         add_label_to_sizer (_grid, _fade_out_label, true, wxGBPosition (r, 0));
 273         _grid->Add (_fade_out, wxGBPosition (r, 1), wxGBSpan (1, 3));
 274         ++r;
 275
 276         add_label_to_sizer (_grid, _scale_label, true, wxGBPosition (r, 0));
 277         {
 278                 wxSizer* v = new wxBoxSizer (wxVERTICAL);
 279                 v->Add (_scale_fit, 0, wxBOTTOM, 4);
 280                 wxSizer* h = new wxBoxSizer (wxHORIZONTAL);
 281                 h->Add (_scale_custom, 1, wxRIGHT | wxALIGN_CENTER_VERTICAL, 6);
 282                 h->Add (_scale_custom_edit, 0, wxALIGN_CENTER_VERTICAL);
 283                 v->Add (h, 0);
 284                 _grid->Add (v, wxGBPosition(r, 1));
 285         }
 286         ++r;
 287
 288         add_label_to_sizer (_grid, _colour_conversion_label, true, wxGBPosition(r, 0));
 289         {
 290                 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
 291                 s->Add (_colour_conversion, 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
 292                 s->Add (_edit_colour_conversion_button, 0, wxALIGN_CENTER_VERTICAL);
 293                 _grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 294         }
 295         ++r;
 296
 297         add_label_to_sizer (_grid, _range_label, true, wxGBPosition(r, 0));
 298         _grid->Add (_range, wxGBPosition(r, 1), wxGBSpan(1, 2), wxALIGN_CENTER_VERTICAL);
 299         ++r;
 300
 301         _grid->Add (_description, wxGBPosition (r, 0), wxGBSpan (1, 4), wxEXPAND | wxALIGN_CENTER_VERTICAL, 6);
 302         ++r;
 303 }
 304
 305 void
 306 VideoPanel::range_changed ()
 307 {
 308         ContentList vc = _parent->selected_video ();
 309         if (vc.size() != 1) {
 310                 return;
 311         }
 312
 313         switch (_range->GetSelection()) {
 314         case 0:
 315                 vc.front()->video->set_range (VIDEO_RANGE_FULL);
 316                 break;
 317         case 1:
 318                 vc.front()->video->set_range (VIDEO_RANGE_VIDEO);
 319                 break;
 320         default:
 321                 DCPOMATIC_ASSERT (false);
 322         }
 323 }
 324
 325
 326 void
 327 VideoPanel::film_changed (Film::Property property)
 328 {
 329         switch (property) {
 330         case Film::VIDEO_FRAME_RATE:
 331         case Film::CONTAINER:
 332         case Film::RESOLUTION:
 333                 setup_description ();
 334                 setup_sensitivity ();
 335                 break;
 336         case Film::REEL_TYPE:
 337         case Film::INTEROP:
 338                 setup_sensitivity ();
 339                 break;
 340         default:
 341                 break;
 342         }
 343 }
 344
 345 std::size_t
 346 hash_value (boost::optional<ColourConversion> const & c)
 347 {
 348         boost::hash<string> hasher;
 349         if (!c) {
 350                 return hasher ("none");
 351         }
 352         return hasher (c->identifier());
 353 }
 354
 355
 356 void
 357 VideoPanel::film_content_changed (int property)
 358 {
 359         ContentList vc = _parent->selected_video ();
 360         shared_ptr<Content> vcs;
 361         shared_ptr<FFmpegContent> fcs;
 362         if (!vc.empty ()) {
 363                 vcs = vc.front ();
 364                 fcs = dynamic_pointer_cast<FFmpegContent> (vcs);
 365         }
 366
 367         if (property == ContentProperty::VIDEO_FRAME_RATE ||
 368             property == VideoContentProperty::FRAME_TYPE ||
 369             property == VideoContentProperty::CROP ||
 370             property == VideoContentProperty::SCALE) {
 371                 setup_description ();
 372         } else if (property == VideoContentProperty::COLOUR_CONVERSION) {
 373                 boost::unordered_set<optional<ColourConversion> > check;
 374                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 375                         check.insert (i->video->colour_conversion());
 376                 }
 377
 378                 /* Remove any "Many" entry that we might have added previously.  There should
 379                  * be entries for each preset plus one for "None" and one for "Custom".
 380                  */
 381                 vector<PresetColourConversion> cc = PresetColourConversion::all ();
 382                 if (_colour_conversion->GetCount() > cc.size() + 2) {
 383                         _colour_conversion->Delete (_colour_conversion->GetCount() - 1);
 384                 }
 385
 386                 if (check.size() == 1) {
 387                         if (vcs && vcs->video->colour_conversion ()) {
 388                                 optional<size_t> preset = vcs->video->colour_conversion().get().preset ();
 389                                 if (preset) {
 390                                         checked_set (_colour_conversion, preset.get() + 1);
 391                                 } else {
 392                                         checked_set (_colour_conversion, cc.size() + 1);
 393                                 }
 394                         } else {
 395                                 checked_set (_colour_conversion, 0);
 396                         }
 397                 } else if (check.size() > 1) {
 398                         /* Add a "many" entry and select it as an indication that multiple different
 399                          * colour conversions are present in the selection.
 400                          */
 401                         _colour_conversion->Append (_("Many"));
 402                         checked_set (_colour_conversion, _colour_conversion->GetCount() - 1);
 403                 }
 404
 405                 setup_sensitivity ();
 406
 407         } else if (property == VideoContentProperty::USE) {
 408                 setup_sensitivity ();
 409         } else if (property == VideoContentProperty::FADE_IN) {
 410                 set<Frame> check;
 411                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 412                         check.insert (i->video->fade_in ());
 413                 }
 414
 415                 if (check.size() == 1) {
 416                         _fade_in->set (
 417                                 ContentTime::from_frames (vc.front()->video->fade_in(), vc.front()->active_video_frame_rate(_parent->film())),
 418                                 vc.front()->active_video_frame_rate(_parent->film())
 419                                 );
 420                 } else {
 421                         _fade_in->clear ();
 422                 }
 423         } else if (property == VideoContentProperty::FADE_OUT) {
 424                 set<Frame> check;
 425                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 426                         check.insert (i->video->fade_out ());
 427                 }
 428
 429                 if (check.size() == 1) {
 430                         _fade_out->set (
 431                                 ContentTime::from_frames (vc.front()->video->fade_out(), vc.front()->active_video_frame_rate(_parent->film())),
 432                                 vc.front()->active_video_frame_rate(_parent->film())
 433                                 );
 434                 } else {
 435                         _fade_out->clear ();
 436                 }
 437         } else if (property == DCPContentProperty::REFERENCE_VIDEO) {
 438                 if (vc.size() == 1) {
 439                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (vc.front ());
 440                         checked_set (_reference, dcp ? dcp->reference_video () : false);
 441                 } else {
 442                         checked_set (_reference, false);
 443                 }
 444
 445                 setup_sensitivity ();
 446         } else if (property == VideoContentProperty::RANGE) {
 447                 if (vcs) {
 448                         checked_set (_range, vcs->video->range() == VIDEO_RANGE_FULL ? 0 : 1);
 449                 } else {
 450                         checked_set (_range, 0);
 451                 }
 452
 453                 setup_sensitivity ();
 454         } else if (property == VideoContentProperty::CUSTOM_RATIO || property == VideoContentProperty::CUSTOM_SIZE) {
 455                 set<Frame> check;
 456                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 457                         check.insert (i->video->custom_ratio() || i->video->custom_size());
 458                 }
 459
 460                 if (check.size() == 1) {
 461                         checked_set (_scale_fit, !vc.front()->video->custom_ratio() && !vc.front()->video->custom_size());
 462                         checked_set (_scale_custom, vc.front()->video->custom_ratio() || vc.front()->video->custom_size());
 463                 } else {
 464                         checked_set (_scale_fit, true);
 465                         checked_set (_scale_custom, false);
 466                 }
 467                 setup_sensitivity ();
 468         }
 469 }
 470
 471
 472 void
 473 VideoPanel::setup_description ()
 474 {
 475         ContentList vc = _parent->selected_video ();
 476         if (vc.empty ()) {
 477                 checked_set (_description, wxT (""));
 478                 return;
 479         } else if (vc.size() > 1) {
 480                 checked_set (_description, _("Multiple content selected"));
 481                 return;
 482         }
 483
 484         string d = vc.front()->video->processing_description (_parent->film());
 485         size_t lines = count (d.begin(), d.end(), '\n');
 486
 487         for (int i = lines; i < 6; ++i) {
 488                 d += "\n ";
 489         }
 490
 491         checked_set (_description, d);
 492         _sizer->Layout ();
 493 }
 494
 495 void
 496 VideoPanel::colour_conversion_changed ()
 497 {
 498         ContentList vc = _parent->selected_video ();
 499
 500         int const s = _colour_conversion->GetSelection ();
 501         vector<PresetColourConversion> all = PresetColourConversion::all ();
 502
 503         if (s == int(all.size() + 1)) {
 504                 edit_colour_conversion_clicked ();
 505         } else {
 506                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 507                         if (s == 0) {
 508                                 i->video->unset_colour_conversion ();
 509                         } else if (s != int(all.size() + 2)) {
 510                                 i->video->set_colour_conversion (all[s - 1].conversion);
 511                         }
 512                 }
 513         }
 514 }
 515
 516 void
 517 VideoPanel::edit_colour_conversion_clicked ()
 518 {
 519         ContentList vc = _parent->selected_video ();
 520
 521         ContentColourConversionDialog* d = new ContentColourConversionDialog (this, vc.front()->video->yuv ());
 522         d->set (vc.front()->video->colour_conversion().get_value_or (PresetColourConversion::all().front().conversion));
 523         if (d->ShowModal() == wxID_OK) {
 524                 BOOST_FOREACH (shared_ptr<Content> i, vc) {
 525                         i->video->set_colour_conversion (d->get ());
 526                 }
 527         } else {
 528                 /* Reset the colour conversion choice */
 529                 film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
 530         }
 531         d->Destroy ();
 532 }
 533
 534 void
 535 VideoPanel::content_selection_changed ()
 536 {
 537         ContentList video_sel = _parent->selected_video ();
 538
 539         _frame_type->set_content (video_sel);
 540         _left_crop->set_content (video_sel);
 541         _right_crop->set_content (video_sel);
 542         _top_crop->set_content (video_sel);
 543         _bottom_crop->set_content (video_sel);
 544
 545         film_content_changed (ContentProperty::VIDEO_FRAME_RATE);
 546         film_content_changed (VideoContentProperty::CROP);
 547         film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
 548         film_content_changed (VideoContentProperty::FADE_IN);
 549         film_content_changed (VideoContentProperty::FADE_OUT);
 550         film_content_changed (VideoContentProperty::RANGE);
 551         film_content_changed (VideoContentProperty::USE);
 552         film_content_changed (VideoContentProperty::CUSTOM_RATIO);
 553         film_content_changed (VideoContentProperty::CUSTOM_SIZE);
 554         film_content_changed (FFmpegContentProperty::FILTERS);
 555         film_content_changed (DCPContentProperty::REFERENCE_VIDEO);
 556
 557         setup_sensitivity ();
 558 }
 559
 560 void
 561 VideoPanel::setup_sensitivity ()
 562 {
 563         ContentList sel = _parent->selected ();
 564
 565         shared_ptr<DCPContent> dcp;
 566         if (sel.size() == 1) {
 567                 dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
 568         }
 569
 570         string why_not;
 571         bool const can_reference = dcp && dcp->can_reference_video (_parent->film(), why_not);
 572         wxString cannot;
 573         if (why_not.empty()) {
 574                 cannot = _("Cannot reference this DCP's video.");
 575         } else {
 576                 cannot = _("Cannot reference this DCP's video: ") + std_to_wx(why_not);
 577         }
 578         setup_refer_button (_reference, _reference_note, dcp, can_reference, cannot);
 579
 580         bool any_use = false;
 581         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 582                 if (i->video && i->video->use()) {
 583                         any_use = true;
 584                 }
 585         }
 586
 587         bool const enable = !_reference->GetValue() && any_use;
 588
 589         if (!enable) {
 590                 _frame_type->wrapped()->Enable (false);
 591                 _left_crop->wrapped()->Enable (false);
 592                 _right_crop->wrapped()->Enable (false);
 593                 _top_crop->wrapped()->Enable (false);
 594                 _bottom_crop->wrapped()->Enable (false);
 595                 _fade_in->Enable (false);
 596                 _fade_out->Enable (false);
 597                 _scale_fit->Enable (false);
 598                 _scale_custom->Enable (false);
 599                 _scale_custom_edit->Enable (false);
 600                 _description->Enable (false);
 601                 _colour_conversion->Enable (false);
 602                 _range->Enable (false);
 603         } else {
 604                 ContentList video_sel = _parent->selected_video ();
 605                 FFmpegContentList ffmpeg_sel = _parent->selected_ffmpeg ();
 606                 bool const single = video_sel.size() == 1;
 607
 608                 _frame_type->wrapped()->Enable (true);
 609                 _left_crop->wrapped()->Enable (true);
 610                 _right_crop->wrapped()->Enable (true);
 611                 _top_crop->wrapped()->Enable (true);
 612                 _bottom_crop->wrapped()->Enable (true);
 613                 _fade_in->Enable (!video_sel.empty ());
 614                 _fade_out->Enable (!video_sel.empty ());
 615                 _scale_fit->Enable (true);
 616                 _scale_custom->Enable (true);
 617                 _scale_custom_edit->Enable (_scale_custom->GetValue());
 618                 _description->Enable (true);
 619                 _colour_conversion->Enable (!video_sel.empty());
 620                 _range->Enable (single && !video_sel.empty() && !dcp);
 621         }
 622
 623         ContentList vc = _parent->selected_video ();
 624         shared_ptr<Content> vcs;
 625         if (!vc.empty ()) {
 626                 vcs = vc.front ();
 627         }
 628
 629         if (vcs && vcs->video->colour_conversion ()) {
 630                 _edit_colour_conversion_button->Enable (!vcs->video->colour_conversion().get().preset());
 631         } else {
 632                 _edit_colour_conversion_button->Enable (false);
 633         }
 634 }
 635
 636 void
 637 VideoPanel::fade_in_changed ()
 638 {
 639         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video ()) {
 640                 double const vfr = i->active_video_frame_rate (_parent->film());
 641                 i->video->set_fade_in (_fade_in->get(vfr).frames_round(vfr));
 642         }
 643 }
 644
 645 void
 646 VideoPanel::fade_out_changed ()
 647 {
 648         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video ()) {
 649                 double const vfr = i->active_video_frame_rate (_parent->film());
 650                 i->video->set_fade_out (_fade_out->get(vfr).frames_round(vfr));
 651         }
 652 }
 653
 654
 655 void
 656 VideoPanel::reference_clicked ()
 657 {
 658         ContentList c = _parent->selected ();
 659         if (c.size() != 1) {
 660                 return;
 661         }
 662
 663         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (c.front ());
 664         if (!d) {
 665                 return;
 666         }
 667
 668         d->set_reference_video (_reference->GetValue ());
 669 }
 670
 671
 672 void
 673 VideoPanel::scale_fit_clicked ()
 674 {
 675         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 676                 i->video->set_custom_ratio (optional<float>());
 677         }
 678 }
 679
 680
 681 void
 682 VideoPanel::scale_custom_clicked ()
 683 {
 684         if (!scale_custom_edit_clicked()) {
 685                 _scale_fit->SetValue (true);
 686         }
 687 }
 688
 689
 690 bool
 691 VideoPanel::scale_custom_edit_clicked ()
 692 {
 693         shared_ptr<const VideoContent> vc = _parent->selected_video().front()->video;
 694         CustomScaleDialog* d = new CustomScaleDialog (this, vc->size(), _parent->film()->frame_size(), vc->custom_ratio(), vc->custom_size());
 695         int const r = d->ShowModal ();
 696         if (r == wxID_OK) {
 697                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 698                         i->video->set_custom_ratio (d->custom_ratio());
 699                         i->video->set_custom_size (d->custom_size());
 700                 }
 701         }
 702         d->Destroy ();
 703         return r == wxID_OK;
 704 }
 705
 706
 707 void
 708 VideoPanel::left_right_link_clicked ()
 709 {
 710         right_crop_changed ();
 711 }
 712
 713
 714 void
 715 VideoPanel::top_bottom_link_clicked ()
 716 {
 717         bottom_crop_changed ();
 718 }
 719
 720
 721 void
 722 VideoPanel::left_crop_changed ()
 723 {
 724         if (_left_right_link->GetValue()) {
 725                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 726                         i->video->set_right_crop (i->video->left_crop());
 727                 }
 728         }
 729 }
 730
 731
 732 void
 733 VideoPanel::right_crop_changed ()
 734 {
 735         if (_left_right_link->GetValue()) {
 736                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 737                         i->video->set_left_crop (i->video->right_crop());
 738                 }
 739         }
 740 }
 741
 742
 743 void
 744 VideoPanel::top_crop_changed ()
 745 {
 746         if (_top_bottom_link->GetValue()) {
 747                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 748                         i->video->set_bottom_crop (i->video->top_crop());
 749                 }
 750         }
 751 }
 752
 753
 754 void
 755 VideoPanel::bottom_crop_changed ()
 756 {
 757         if (_top_bottom_link->GetValue()) {
 758                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 759                         i->video->set_top_crop (i->video->bottom_crop());
 760                 }
 761         }
 762 }
 763
 764
 765