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 boost::shared_ptr;
  55 using boost::dynamic_pointer_cast;
  56 using boost::bind;
  57 using boost::optional;
  58 using namespace dcpomatic;
  59
  60
  61 VideoPanel::VideoPanel (ContentPanel* p)
  62         : ContentSubPanel (p, _("Video"))
  63 {
  64         _reference = new CheckBox (this, _("Use this DCP's video as OV and make VF"));
  65         _reference_note = new StaticText (this, wxT(""));
  66         _reference_note->Wrap (200);
  67         wxFont font = _reference_note->GetFont();
  68         font.SetStyle(wxFONTSTYLE_ITALIC);
  69         font.SetPointSize(font.GetPointSize() - 1);
  70         _reference_note->SetFont(font);
  71
  72         _use = new wxCheckBox (this, wxID_ANY, _("Use"));
  73
  74         _type_label = create_label (this, _("Type"), true);
  75         _frame_type = new ContentChoice<VideoContent, VideoFrameType> (
  76                 this,
  77                 new wxChoice (this, wxID_ANY),
  78                 VideoContentProperty::FRAME_TYPE,
  79                 &Content::video,
  80                 boost::mem_fn (&VideoContent::frame_type),
  81                 boost::mem_fn (&VideoContent::set_frame_type),
  82                 &caster<int, VideoFrameType>,
  83                 &caster<VideoFrameType, int>
  84                 );
  85
  86         _crop_label = create_label (this, _("Crop"), true);
  87
  88         int const crop_width = 56;
  89         int const link_height = 28;
  90
  91         _left_crop_label = create_label (this, _("Left"), true);
  92         _left_crop = new ContentSpinCtrl<VideoContent> (
  93                 this,
  94                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
  95                 VideoContentProperty::CROP,
  96                 &Content::video,
  97                 boost::mem_fn (&VideoContent::left_crop),
  98                 boost::mem_fn (&VideoContent::set_left_crop),
  99                 boost::bind (&VideoPanel::left_crop_changed, this)
 100                 );
 101
 102         _left_right_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(22, link_height));
 103         _left_right_link->SetBitmap (wxBitmap(bitmap_path("link"), wxBITMAP_TYPE_PNG));
 104
 105         _right_crop_label = create_label (this, _("Right"), true);
 106         _right_crop = new ContentSpinCtrl<VideoContent> (
 107                 this,
 108                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 109                 VideoContentProperty::CROP,
 110                 &Content::video,
 111                 boost::mem_fn (&VideoContent::right_crop),
 112                 boost::mem_fn (&VideoContent::set_right_crop),
 113                 boost::bind (&VideoPanel::right_crop_changed, this)
 114                 );
 115
 116         _top_crop_label = create_label (this, _("Top"), true);
 117         _top_crop = new ContentSpinCtrl<VideoContent> (
 118                 this,
 119                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 120                 VideoContentProperty::CROP,
 121                 &Content::video,
 122                 boost::mem_fn (&VideoContent::top_crop),
 123                 boost::mem_fn (&VideoContent::set_top_crop),
 124                 boost::bind (&VideoPanel::top_crop_changed, this)
 125                 );
 126
 127         _top_bottom_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(22, link_height));
 128         _top_bottom_link->SetBitmap (wxBitmap(bitmap_path("link"), wxBITMAP_TYPE_PNG));
 129
 130         _bottom_crop_label = create_label (this, _("Bottom"), true);
 131         _bottom_crop = new ContentSpinCtrl<VideoContent> (
 132                 this,
 133                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 134                 VideoContentProperty::CROP,
 135                 &Content::video,
 136                 boost::mem_fn (&VideoContent::bottom_crop),
 137                 boost::mem_fn (&VideoContent::set_bottom_crop),
 138                 boost::bind (&VideoPanel::bottom_crop_changed, this)
 139                 );
 140
 141         _fade_in_label = create_label (this, _("Fade in"), true);
 142         _fade_in = new Timecode<ContentTime> (this);
 143
 144         _fade_out_label = create_label (this, _("Fade out"), true);
 145         _fade_out = new Timecode<ContentTime> (this);
 146
 147         wxClientDC dc (this);
 148         wxSize size = dc.GetTextExtent (wxT ("A quite long name"));
 149         size.SetHeight (-1);
 150
 151         _scale_label = create_label (this, _("Scale"), true);
 152         _scale_fit = new wxRadioButton (this, wxID_ANY, _("to fit DCP"));
 153         _scale_custom = new wxRadioButton (this, wxID_ANY, _("custom"), wxDefaultPosition, size);
 154         _scale_custom_edit = new Button (this, _("Edit..."));
 155
 156         _filters_label = create_label (this, _("Filters"), true);
 157         _filters = new StaticText (this, _("None"), wxDefaultPosition, size);
 158         _filters_button = new Button (this, _("Edit..."));
 159
 160         _colour_conversion_label = create_label (this, _("Colour conversion"), true);
 161         _colour_conversion = new wxChoice (this, wxID_ANY, wxDefaultPosition, size);
 162         _colour_conversion->Append (_("None"));
 163         BOOST_FOREACH (PresetColourConversion const & i, PresetColourConversion::all()) {
 164                 _colour_conversion->Append (std_to_wx (i.name));
 165         }
 166
 167         /// TRANSLATORS: translate the word "Custom" here; do not include the "Colour|" prefix
 168         _colour_conversion->Append (S_("Colour|Custom"));
 169         _edit_colour_conversion_button = new Button (this, _("Edit..."));
 170
 171         _range_label = create_label (this, _("Range"), true);
 172         _range = new wxChoice (this, wxID_ANY);
 173         _range->Append (_("Full (JPEG, 0-255)"));
 174         _range->Append (_("Video (MPEG, 16-235)"));
 175
 176         _description = new StaticText (this, wxT ("\n \n \n \n \n"), wxDefaultPosition, wxDefaultSize);
 177         _description->SetFont(font);
 178
 179         _left_crop->wrapped()->SetRange (0, 4096);
 180         _top_crop->wrapped()->SetRange (0, 4096);
 181         _right_crop->wrapped()->SetRange (0, 4096);
 182         _bottom_crop->wrapped()->SetRange (0, 4096);
 183
 184         _frame_type->wrapped()->Append (_("2D"));
 185         _frame_type->wrapped()->Append (_("3D"));
 186         _frame_type->wrapped()->Append (_("3D left/right"));
 187         _frame_type->wrapped()->Append (_("3D top/bottom"));
 188         _frame_type->wrapped()->Append (_("3D alternate"));
 189         _frame_type->wrapped()->Append (_("3D left only"));
 190         _frame_type->wrapped()->Append (_("3D right only"));
 191
 192         content_selection_changed ();
 193
 194         _fade_in->Changed.connect (boost::bind (&VideoPanel::fade_in_changed, this));
 195         _fade_out->Changed.connect (boost::bind (&VideoPanel::fade_out_changed, this));
 196
 197         _use->Bind                           (wxEVT_CHECKBOX, boost::bind (&VideoPanel::use_clicked, this));
 198         _reference->Bind                     (wxEVT_CHECKBOX, boost::bind (&VideoPanel::reference_clicked, this));
 199         _filters_button->Bind                (wxEVT_BUTTON,   boost::bind (&VideoPanel::edit_filters_clicked, this));
 200         _scale_fit->Bind                     (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_fit_clicked, this));
 201         _scale_custom->Bind                  (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_custom_clicked, this));
 202         _scale_custom_edit->Bind             (wxEVT_BUTTON,   boost::bind (&VideoPanel::scale_custom_edit_clicked, this));
 203         _colour_conversion->Bind             (wxEVT_CHOICE,   boost::bind (&VideoPanel::colour_conversion_changed, this));
 204         _range->Bind                         (wxEVT_CHOICE,   boost::bind (&VideoPanel::range_changed, this));
 205         _edit_colour_conversion_button->Bind (wxEVT_BUTTON,   boost::bind (&VideoPanel::edit_colour_conversion_clicked, this));
 206         _left_right_link->Bind               (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::left_right_link_clicked, this));
 207         _top_bottom_link->Bind               (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::top_bottom_link_clicked, this));
 208
 209         add_to_grid ();
 210 }
 211
 212 void
 213 VideoPanel::add_to_grid ()
 214 {
 215         bool const full = Config::instance()->interface_complexity() == Config::INTERFACE_FULL;
 216
 217         int r = 0;
 218
 219         _reference->Show (full);
 220         _reference_note->Show (full && !_reference_note->GetLabel().IsEmpty());
 221
 222         if (full) {
 223                 wxBoxSizer* reference_sizer = new wxBoxSizer (wxVERTICAL);
 224                 reference_sizer->Add (_reference, 0);
 225                 reference_sizer->Add (_reference_note, 0);
 226                 _grid->Add (reference_sizer, wxGBPosition(r, 0), wxGBSpan(1, 3));
 227                 ++r;
 228         }
 229
 230         _use->Show (full);
 231         _grid->Add (_use, wxGBPosition(r, 0), wxGBSpan(1, 2));
 232         ++r;
 233
 234         add_label_to_sizer (_grid, _type_label, true, wxGBPosition(r, 0));
 235         _frame_type->add (_grid, wxGBPosition(r, 1), wxGBSpan(1, 2));
 236         ++r;
 237
 238         int cr = 0;
 239         wxGridBagSizer* crop = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 240         add_label_to_sizer (crop, _left_crop_label, true, wxGBPosition (cr, 0));
 241         _left_crop->add (crop, wxGBPosition (cr, 1));
 242         crop->Add (_left_right_link, wxGBPosition(cr, 2));
 243         add_label_to_sizer (crop, _right_crop_label, true, wxGBPosition (cr, 3));
 244         _right_crop->add (crop, wxGBPosition (cr, 4));
 245         ++cr;
 246         add_label_to_sizer (crop, _top_crop_label, true, wxGBPosition (cr, 0));
 247         _top_crop->add (crop, wxGBPosition (cr, 1));
 248         crop->Add (_top_bottom_link, wxGBPosition(cr, 2));
 249         add_label_to_sizer (crop, _bottom_crop_label, true, wxGBPosition (cr, 3));
 250         _bottom_crop->add (crop, wxGBPosition (cr, 4));
 251         add_label_to_sizer (_grid, _crop_label, true, wxGBPosition(r, 0));
 252         _grid->Add (crop, wxGBPosition(r, 1));
 253         ++r;
 254
 255         _scale_label->Show (full);
 256         _scale_fit->Show (full);
 257         _scale_custom->Show (full);
 258         _scale_custom_edit->Show (full);
 259         _filters_label->Show (full);
 260         _filters->Show (full);
 261         _filters_button->Show (full);
 262         _colour_conversion_label->Show (full);
 263         _colour_conversion->Show (full);
 264         _edit_colour_conversion_button->Show (full);
 265         _range_label->Show (full);
 266         _range->Show (full);
 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         if (full) {
 277                 add_label_to_sizer (_grid, _scale_label, true, wxGBPosition (r, 0));
 278                 {
 279                         wxSizer* v = new wxBoxSizer (wxVERTICAL);
 280                         v->Add (_scale_fit, 0, wxBOTTOM, 4);
 281                         wxSizer* h = new wxBoxSizer (wxHORIZONTAL);
 282                         h->Add (_scale_custom, 1, wxRIGHT, 6);
 283                         h->Add (_scale_custom_edit, 0);
 284                         v->Add (h, 0);
 285                         _grid->Add (v, wxGBPosition(r, 1));
 286                 }
 287                 ++r;
 288
 289                 add_label_to_sizer (_grid, _filters_label, true, wxGBPosition (r, 0));
 290                 {
 291                         wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
 292                         s->Add (_filters, 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
 293                         s->Add (_filters_button, 0, wxALIGN_CENTER_VERTICAL);
 294                         _grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 295                 }
 296                 ++r;
 297
 298                 add_label_to_sizer (_grid, _colour_conversion_label, true, wxGBPosition(r, 0));
 299                 {
 300                         wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
 301                         s->Add (_colour_conversion, 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
 302                         s->Add (_edit_colour_conversion_button, 0, wxALIGN_CENTER_VERTICAL);
 303                         _grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 304                 }
 305                 ++r;
 306
 307                 add_label_to_sizer (_grid, _range_label, true, wxGBPosition(r, 0));
 308                 _grid->Add (_range, wxGBPosition(r, 1), wxGBSpan(1, 2), wxALIGN_CENTER_VERTICAL);
 309                 ++r;
 310         }
 311
 312         _grid->Add (_description, wxGBPosition (r, 0), wxGBSpan (1, 4), wxEXPAND | wxALIGN_CENTER_VERTICAL, 6);
 313         ++r;
 314 }
 315
 316 void
 317 VideoPanel::range_changed ()
 318 {
 319         ContentList vc = _parent->selected_video ();
 320         if (vc.size() != 1) {
 321                 return;
 322         }
 323
 324         switch (_range->GetSelection()) {
 325         case 0:
 326                 vc.front()->video->set_range (VIDEO_RANGE_FULL);
 327                 break;
 328         case 1:
 329                 vc.front()->video->set_range (VIDEO_RANGE_VIDEO);
 330                 break;
 331         default:
 332                 DCPOMATIC_ASSERT (false);
 333         }
 334 }
 335
 336
 337 void
 338 VideoPanel::film_changed (Film::Property property)
 339 {
 340         switch (property) {
 341         case Film::VIDEO_FRAME_RATE:
 342         case Film::CONTAINER:
 343         case Film::RESOLUTION:
 344                 setup_description ();
 345                 setup_sensitivity ();
 346                 break;
 347         case Film::REEL_TYPE:
 348         case Film::INTEROP:
 349                 setup_sensitivity ();
 350                 break;
 351         default:
 352                 break;
 353         }
 354 }
 355
 356 std::size_t
 357 hash_value (boost::optional<ColourConversion> const & c)
 358 {
 359         boost::hash<string> hasher;
 360         if (!c) {
 361                 return hasher ("none");
 362         }
 363         return hasher (c->identifier());
 364 }
 365
 366
 367 void
 368 VideoPanel::film_content_changed (int property)
 369 {
 370         ContentList vc = _parent->selected_video ();
 371         shared_ptr<Content> vcs;
 372         shared_ptr<FFmpegContent> fcs;
 373         if (!vc.empty ()) {
 374                 vcs = vc.front ();
 375                 fcs = dynamic_pointer_cast<FFmpegContent> (vcs);
 376         }
 377
 378         if (property == ContentProperty::VIDEO_FRAME_RATE ||
 379             property == VideoContentProperty::FRAME_TYPE ||
 380             property == VideoContentProperty::CROP ||
 381             property == VideoContentProperty::SCALE) {
 382                 setup_description ();
 383         } else if (property == VideoContentProperty::COLOUR_CONVERSION) {
 384                 boost::unordered_set<optional<ColourConversion> > check;
 385                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 386                         check.insert (i->video->colour_conversion());
 387                 }
 388
 389                 /* Remove any "Many" entry that we might have added previously.  There should
 390                  * be entries for each preset plus one for "None" and one for "Custom".
 391                  */
 392                 vector<PresetColourConversion> cc = PresetColourConversion::all ();
 393                 if (_colour_conversion->GetCount() > cc.size() + 2) {
 394                         _colour_conversion->Delete (_colour_conversion->GetCount() - 1);
 395                 }
 396
 397                 if (check.size() == 1) {
 398                         if (vcs && vcs->video->colour_conversion ()) {
 399                                 optional<size_t> preset = vcs->video->colour_conversion().get().preset ();
 400                                 if (preset) {
 401                                         checked_set (_colour_conversion, preset.get() + 1);
 402                                 } else {
 403                                         checked_set (_colour_conversion, cc.size() + 1);
 404                                 }
 405                         } else {
 406                                 checked_set (_colour_conversion, 0);
 407                         }
 408                 } else if (check.size() > 1) {
 409                         /* Add a "many" entry and select it as an indication that multiple different
 410                          * colour conversions are present in the selection.
 411                          */
 412                         _colour_conversion->Append (_("Many"));
 413                         checked_set (_colour_conversion, _colour_conversion->GetCount() - 1);
 414                 }
 415
 416                 setup_sensitivity ();
 417
 418         } else if (property == FFmpegContentProperty::FILTERS) {
 419                 if (fcs) {
 420                         string p = Filter::ffmpeg_string (fcs->filters ());
 421                         if (p.empty ()) {
 422                                 checked_set (_filters, _("None"));
 423                         } else {
 424                                 if (p.length() > 25) {
 425                                         p = p.substr (0, 25) + "...";
 426                                 }
 427                                 checked_set (_filters, p);
 428                         }
 429                 }
 430         } else if (property == VideoContentProperty::USE) {
 431                 set<bool> check;
 432                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 433                         check.insert (i->video->use());
 434                 }
 435
 436                 if (check.size() == 1) {
 437                         checked_set (_use, vc.front()->video->use());
 438                 } else {
 439                         checked_set (_use, false);
 440                 }
 441
 442                 setup_sensitivity ();
 443         } else if (property == VideoContentProperty::FADE_IN) {
 444                 set<Frame> check;
 445                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 446                         check.insert (i->video->fade_in ());
 447                 }
 448
 449                 if (check.size() == 1) {
 450                         _fade_in->set (
 451                                 ContentTime::from_frames (vc.front()->video->fade_in(), vc.front()->active_video_frame_rate(_parent->film())),
 452                                 vc.front()->active_video_frame_rate(_parent->film())
 453                                 );
 454                 } else {
 455                         _fade_in->clear ();
 456                 }
 457         } else if (property == VideoContentProperty::FADE_OUT) {
 458                 set<Frame> check;
 459                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 460                         check.insert (i->video->fade_out ());
 461                 }
 462
 463                 if (check.size() == 1) {
 464                         _fade_out->set (
 465                                 ContentTime::from_frames (vc.front()->video->fade_out(), vc.front()->active_video_frame_rate(_parent->film())),
 466                                 vc.front()->active_video_frame_rate(_parent->film())
 467                                 );
 468                 } else {
 469                         _fade_out->clear ();
 470                 }
 471         } else if (property == DCPContentProperty::REFERENCE_VIDEO) {
 472                 if (vc.size() == 1) {
 473                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (vc.front ());
 474                         checked_set (_reference, dcp ? dcp->reference_video () : false);
 475                 } else {
 476                         checked_set (_reference, false);
 477                 }
 478
 479                 setup_sensitivity ();
 480         } else if (property == VideoContentProperty::RANGE) {
 481                 if (vcs) {
 482                         checked_set (_range, vcs->video->range() == VIDEO_RANGE_FULL ? 0 : 1);
 483                 } else {
 484                         checked_set (_range, 0);
 485                 }
 486
 487                 setup_sensitivity ();
 488         } else if (property == VideoContentProperty::CUSTOM_RATIO || property == VideoContentProperty::CUSTOM_SIZE) {
 489                 set<Frame> check;
 490                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 491                         check.insert (i->video->custom_ratio() || i->video->custom_size());
 492                 }
 493
 494                 if (check.size() == 1) {
 495                         checked_set (_scale_fit, !vc.front()->video->custom_ratio() && !vc.front()->video->custom_size());
 496                         checked_set (_scale_custom, vc.front()->video->custom_ratio() || vc.front()->video->custom_size());
 497                 } else {
 498                         checked_set (_scale_fit, true);
 499                         checked_set (_scale_custom, false);
 500                 }
 501                 setup_sensitivity ();
 502         }
 503 }
 504
 505 /** Called when the `Edit filters' button has been clicked */
 506 void
 507 VideoPanel::edit_filters_clicked ()
 508 {
 509         FFmpegContentList c = _parent->selected_ffmpeg ();
 510         if (c.size() != 1) {
 511                 return;
 512         }
 513
 514         FilterDialog* d = new FilterDialog (this, c.front()->filters());
 515         d->ActiveChanged.connect (bind (&FFmpegContent::set_filters, c.front(), _1));
 516         d->ShowModal ();
 517         d->Destroy ();
 518 }
 519
 520 void
 521 VideoPanel::setup_description ()
 522 {
 523         ContentList vc = _parent->selected_video ();
 524         if (vc.empty ()) {
 525                 checked_set (_description, wxT (""));
 526                 return;
 527         } else if (vc.size() > 1) {
 528                 checked_set (_description, _("Multiple content selected"));
 529                 return;
 530         }
 531
 532         string d = vc.front()->video->processing_description (_parent->film());
 533         size_t lines = count (d.begin(), d.end(), '\n');
 534
 535         for (int i = lines; i < 6; ++i) {
 536                 d += "\n ";
 537         }
 538
 539         checked_set (_description, d);
 540         _sizer->Layout ();
 541 }
 542
 543 void
 544 VideoPanel::colour_conversion_changed ()
 545 {
 546         ContentList vc = _parent->selected_video ();
 547
 548         int const s = _colour_conversion->GetSelection ();
 549         vector<PresetColourConversion> all = PresetColourConversion::all ();
 550
 551         if (s == int(all.size() + 1)) {
 552                 edit_colour_conversion_clicked ();
 553         } else {
 554                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 555                         if (s == 0) {
 556                                 i->video->unset_colour_conversion ();
 557                         } else if (s != int(all.size() + 2)) {
 558                                 i->video->set_colour_conversion (all[s - 1].conversion);
 559                         }
 560                 }
 561         }
 562 }
 563
 564 void
 565 VideoPanel::edit_colour_conversion_clicked ()
 566 {
 567         ContentList vc = _parent->selected_video ();
 568
 569         ContentColourConversionDialog* d = new ContentColourConversionDialog (this, vc.front()->video->yuv ());
 570         d->set (vc.front()->video->colour_conversion().get_value_or (PresetColourConversion::all().front().conversion));
 571         if (d->ShowModal() == wxID_OK) {
 572                 BOOST_FOREACH (shared_ptr<Content> i, vc) {
 573                         i->video->set_colour_conversion (d->get ());
 574                 }
 575         } else {
 576                 /* Reset the colour conversion choice */
 577                 film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
 578         }
 579         d->Destroy ();
 580 }
 581
 582 void
 583 VideoPanel::content_selection_changed ()
 584 {
 585         ContentList video_sel = _parent->selected_video ();
 586
 587         _frame_type->set_content (video_sel);
 588         _left_crop->set_content (video_sel);
 589         _right_crop->set_content (video_sel);
 590         _top_crop->set_content (video_sel);
 591         _bottom_crop->set_content (video_sel);
 592
 593         film_content_changed (ContentProperty::VIDEO_FRAME_RATE);
 594         film_content_changed (VideoContentProperty::CROP);
 595         film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
 596         film_content_changed (VideoContentProperty::FADE_IN);
 597         film_content_changed (VideoContentProperty::FADE_OUT);
 598         film_content_changed (VideoContentProperty::RANGE);
 599         film_content_changed (VideoContentProperty::USE);
 600         film_content_changed (VideoContentProperty::CUSTOM_RATIO);
 601         film_content_changed (VideoContentProperty::CUSTOM_SIZE);
 602         film_content_changed (FFmpegContentProperty::FILTERS);
 603         film_content_changed (DCPContentProperty::REFERENCE_VIDEO);
 604
 605         setup_sensitivity ();
 606 }
 607
 608 void
 609 VideoPanel::setup_sensitivity ()
 610 {
 611         ContentList sel = _parent->selected ();
 612
 613         shared_ptr<DCPContent> dcp;
 614         if (sel.size() == 1) {
 615                 dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
 616         }
 617
 618         string why_not;
 619         bool const can_reference = dcp && dcp->can_reference_video (_parent->film(), why_not);
 620         wxString cannot;
 621         if (why_not.empty()) {
 622                 cannot = _("Cannot reference this DCP's video.");
 623         } else {
 624                 cannot = _("Cannot reference this DCP's video: ") + std_to_wx(why_not);
 625         }
 626         setup_refer_button (_reference, _reference_note, dcp, can_reference, cannot);
 627
 628         bool const enable = !_reference->GetValue() && _use->GetValue();
 629
 630         _use->Enable (!_reference->GetValue());
 631
 632         if (!enable) {
 633                 _frame_type->wrapped()->Enable (false);
 634                 _left_crop->wrapped()->Enable (false);
 635                 _right_crop->wrapped()->Enable (false);
 636                 _top_crop->wrapped()->Enable (false);
 637                 _bottom_crop->wrapped()->Enable (false);
 638                 _fade_in->Enable (false);
 639                 _fade_out->Enable (false);
 640                 _scale_fit->Enable (false);
 641                 _scale_custom->Enable (false);
 642                 _scale_custom_edit->Enable (false);
 643                 _description->Enable (false);
 644                 _filters->Enable (false);
 645                 _filters_button->Enable (false);
 646                 _colour_conversion->Enable (false);
 647                 _range->Enable (false);
 648         } else {
 649                 ContentList video_sel = _parent->selected_video ();
 650                 FFmpegContentList ffmpeg_sel = _parent->selected_ffmpeg ();
 651                 bool const single = video_sel.size() == 1;
 652
 653                 _frame_type->wrapped()->Enable (true);
 654                 _left_crop->wrapped()->Enable (true);
 655                 _right_crop->wrapped()->Enable (true);
 656                 _top_crop->wrapped()->Enable (true);
 657                 _bottom_crop->wrapped()->Enable (true);
 658                 _fade_in->Enable (!video_sel.empty ());
 659                 _fade_out->Enable (!video_sel.empty ());
 660                 _scale_fit->Enable (true);
 661                 _scale_custom->Enable (true);
 662                 _scale_custom_edit->Enable (_scale_custom->GetValue());
 663                 _description->Enable (true);
 664                 _filters->Enable (true);
 665                 _filters_button->Enable (single && !ffmpeg_sel.empty ());
 666                 _colour_conversion->Enable (!video_sel.empty());
 667                 _range->Enable (single && !video_sel.empty());
 668         }
 669
 670         ContentList vc = _parent->selected_video ();
 671         shared_ptr<Content> vcs;
 672         if (!vc.empty ()) {
 673                 vcs = vc.front ();
 674         }
 675
 676         if (vcs && vcs->video->colour_conversion ()) {
 677                 _edit_colour_conversion_button->Enable (!vcs->video->colour_conversion().get().preset());
 678         } else {
 679                 _edit_colour_conversion_button->Enable (false);
 680         }
 681 }
 682
 683 void
 684 VideoPanel::fade_in_changed ()
 685 {
 686         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video ()) {
 687                 double const vfr = i->active_video_frame_rate (_parent->film());
 688                 i->video->set_fade_in (_fade_in->get(vfr).frames_round(vfr));
 689         }
 690 }
 691
 692 void
 693 VideoPanel::fade_out_changed ()
 694 {
 695         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video ()) {
 696                 double const vfr = i->active_video_frame_rate (_parent->film());
 697                 i->video->set_fade_out (_fade_out->get(vfr).frames_round(vfr));
 698         }
 699 }
 700
 701 void
 702 VideoPanel::use_clicked ()
 703 {
 704         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 705                 i->video->set_use (_use->GetValue());
 706         }
 707 }
 708
 709 void
 710 VideoPanel::reference_clicked ()
 711 {
 712         ContentList c = _parent->selected ();
 713         if (c.size() != 1) {
 714                 return;
 715         }
 716
 717         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (c.front ());
 718         if (!d) {
 719                 return;
 720         }
 721
 722         d->set_reference_video (_reference->GetValue ());
 723 }
 724
 725
 726 void
 727 VideoPanel::scale_fit_clicked ()
 728 {
 729         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 730                 i->video->set_custom_ratio (optional<float>());
 731         }
 732 }
 733
 734
 735 void
 736 VideoPanel::scale_custom_clicked ()
 737 {
 738         if (!scale_custom_edit_clicked()) {
 739                 _scale_fit->SetValue (true);
 740         }
 741 }
 742
 743
 744 bool
 745 VideoPanel::scale_custom_edit_clicked ()
 746 {
 747         shared_ptr<const VideoContent> vc = _parent->selected_video().front()->video;
 748         CustomScaleDialog* d = new CustomScaleDialog (this, vc->size(), _parent->film()->frame_size(), vc->custom_ratio(), vc->custom_size());
 749         int const r = d->ShowModal ();
 750         if (r == wxID_OK) {
 751                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 752                         i->video->set_custom_ratio (d->custom_ratio());
 753                         i->video->set_custom_size (d->custom_size());
 754                 }
 755         }
 756         d->Destroy ();
 757         return r == wxID_OK;
 758 }
 759
 760
 761 void
 762 VideoPanel::left_right_link_clicked ()
 763 {
 764         right_crop_changed ();
 765 }
 766
 767
 768 void
 769 VideoPanel::top_bottom_link_clicked ()
 770 {
 771         bottom_crop_changed ();
 772 }
 773
 774
 775 void
 776 VideoPanel::left_crop_changed ()
 777 {
 778         if (_left_right_link->GetValue()) {
 779                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 780                         i->video->set_right_crop (i->video->left_crop());
 781                 }
 782         }
 783 }
 784
 785
 786 void
 787 VideoPanel::right_crop_changed ()
 788 {
 789         if (_left_right_link->GetValue()) {
 790                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 791                         i->video->set_left_crop (i->video->right_crop());
 792                 }
 793         }
 794 }
 795
 796
 797 void
 798 VideoPanel::top_crop_changed ()
 799 {
 800         if (_top_bottom_link->GetValue()) {
 801                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 802                         i->video->set_bottom_crop (i->video->top_crop());
 803                 }
 804         }
 805 }
 806
 807
 808 void
 809 VideoPanel::bottom_crop_changed ()
 810 {
 811         if (_top_bottom_link->GetValue()) {
 812                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 813                         i->video->set_top_crop (i->video->bottom_crop());
 814                 }
 815         }
 816 }
 817
 818
 819