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         _type_label = create_label (this, _("Type"), true);
  73         _frame_type = new ContentChoice<VideoContent, VideoFrameType> (
  74                 this,
  75                 new wxChoice (this, wxID_ANY),
  76                 VideoContentProperty::FRAME_TYPE,
  77                 &Content::video,
  78                 boost::mem_fn (&VideoContent::frame_type),
  79                 boost::mem_fn (&VideoContent::set_frame_type),
  80                 &caster<int, VideoFrameType>,
  81                 &caster<VideoFrameType, int>
  82                 );
  83
  84         _crop_label = create_label (this, _("Crop"), true);
  85
  86 #ifdef __WXGTK3__
  87         int const crop_width = 128;
  88         int const link_height = 64;
  89 #else
  90         int const crop_width = 56;
  91         int const link_height = 28;
  92 #endif
  93
  94         _left_crop_label = create_label (this, _("Left"), true);
  95         _left_crop = new ContentSpinCtrl<VideoContent> (
  96                 this,
  97                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
  98                 VideoContentProperty::CROP,
  99                 &Content::video,
 100                 boost::mem_fn (&VideoContent::left_crop),
 101                 boost::mem_fn (&VideoContent::set_left_crop),
 102                 boost::bind (&VideoPanel::left_crop_changed, this)
 103                 );
 104
 105         _left_right_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(22, link_height));
 106         _left_right_link->SetBitmap (wxBitmap(bitmap_path("link"), wxBITMAP_TYPE_PNG));
 107
 108         _right_crop_label = create_label (this, _("Right"), true);
 109         _right_crop = new ContentSpinCtrl<VideoContent> (
 110                 this,
 111                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 112                 VideoContentProperty::CROP,
 113                 &Content::video,
 114                 boost::mem_fn (&VideoContent::right_crop),
 115                 boost::mem_fn (&VideoContent::set_right_crop),
 116                 boost::bind (&VideoPanel::right_crop_changed, this)
 117                 );
 118
 119         _top_crop_label = create_label (this, _("Top"), true);
 120         _top_crop = new ContentSpinCtrl<VideoContent> (
 121                 this,
 122                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 123                 VideoContentProperty::CROP,
 124                 &Content::video,
 125                 boost::mem_fn (&VideoContent::top_crop),
 126                 boost::mem_fn (&VideoContent::set_top_crop),
 127                 boost::bind (&VideoPanel::top_crop_changed, this)
 128                 );
 129
 130         _top_bottom_link = new wxToggleButton (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(22, link_height));
 131         _top_bottom_link->SetBitmap (wxBitmap(bitmap_path("link"), wxBITMAP_TYPE_PNG));
 132
 133         _bottom_crop_label = create_label (this, _("Bottom"), true);
 134         _bottom_crop = new ContentSpinCtrl<VideoContent> (
 135                 this,
 136                 new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(crop_width, -1)),
 137                 VideoContentProperty::CROP,
 138                 &Content::video,
 139                 boost::mem_fn (&VideoContent::bottom_crop),
 140                 boost::mem_fn (&VideoContent::set_bottom_crop),
 141                 boost::bind (&VideoPanel::bottom_crop_changed, this)
 142                 );
 143
 144         _fade_in_label = create_label (this, _("Fade in"), true);
 145         _fade_in = new Timecode<ContentTime> (this);
 146
 147         _fade_out_label = create_label (this, _("Fade out"), true);
 148         _fade_out = new Timecode<ContentTime> (this);
 149
 150         wxClientDC dc (this);
 151         wxSize size = dc.GetTextExtent (wxT ("A quite long name"));
 152 #ifdef __WXGTK3__
 153         size.SetWidth (size.GetWidth() + 64);
 154 #endif
 155         size.SetHeight (-1);
 156
 157         _scale_label = create_label (this, _("Scale"), true);
 158         _scale_fit = new wxRadioButton (this, wxID_ANY, _("to fit DCP"));
 159         _scale_custom = new wxRadioButton (this, wxID_ANY, _("custom"));
 160         _scale_custom_edit = new Button (this, _("Edit..."));
 161
 162         _filters_label = create_label (this, _("Filters"), true);
 163         _filters = new StaticText (this, _("None"), wxDefaultPosition, size);
 164         _filters_button = new Button (this, _("Edit..."));
 165
 166         _colour_conversion_label = create_label (this, _("Colour conversion"), true);
 167         _colour_conversion = new wxChoice (this, wxID_ANY, wxDefaultPosition, size);
 168         _colour_conversion->Append (_("None"));
 169         BOOST_FOREACH (PresetColourConversion const & i, PresetColourConversion::all()) {
 170                 _colour_conversion->Append (std_to_wx (i.name));
 171         }
 172
 173         /// TRANSLATORS: translate the word "Custom" here; do not include the "Colour|" prefix
 174         _colour_conversion->Append (S_("Colour|Custom"));
 175         _edit_colour_conversion_button = new Button (this, _("Edit..."));
 176
 177         _range_label = create_label (this, _("Range"), true);
 178         _range = new wxChoice (this, wxID_ANY);
 179         _range->Append (_("Full (JPEG, 0-255)"));
 180         _range->Append (_("Video (MPEG, 16-235)"));
 181
 182         _description = new StaticText (this, wxT ("\n \n \n \n \n"), wxDefaultPosition, wxDefaultSize);
 183         _description->SetFont(font);
 184
 185         _left_crop->wrapped()->SetRange (0, 4096);
 186         _top_crop->wrapped()->SetRange (0, 4096);
 187         _right_crop->wrapped()->SetRange (0, 4096);
 188         _bottom_crop->wrapped()->SetRange (0, 4096);
 189
 190         _frame_type->wrapped()->Append (_("2D"));
 191         _frame_type->wrapped()->Append (_("3D"));
 192         _frame_type->wrapped()->Append (_("3D left/right"));
 193         _frame_type->wrapped()->Append (_("3D top/bottom"));
 194         _frame_type->wrapped()->Append (_("3D alternate"));
 195         _frame_type->wrapped()->Append (_("3D left only"));
 196         _frame_type->wrapped()->Append (_("3D right only"));
 197
 198         content_selection_changed ();
 199
 200         _fade_in->Changed.connect (boost::bind (&VideoPanel::fade_in_changed, this));
 201         _fade_out->Changed.connect (boost::bind (&VideoPanel::fade_out_changed, this));
 202
 203         _reference->Bind                     (wxEVT_CHECKBOX, boost::bind (&VideoPanel::reference_clicked, this));
 204         _filters_button->Bind                (wxEVT_BUTTON,   boost::bind (&VideoPanel::edit_filters_clicked, this));
 205         _scale_fit->Bind                     (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_fit_clicked, this));
 206         _scale_custom->Bind                  (wxEVT_RADIOBUTTON, boost::bind (&VideoPanel::scale_custom_clicked, this));
 207         _scale_custom_edit->Bind             (wxEVT_BUTTON,   boost::bind (&VideoPanel::scale_custom_edit_clicked, this));
 208         _colour_conversion->Bind             (wxEVT_CHOICE,   boost::bind (&VideoPanel::colour_conversion_changed, this));
 209         _range->Bind                         (wxEVT_CHOICE,   boost::bind (&VideoPanel::range_changed, this));
 210         _edit_colour_conversion_button->Bind (wxEVT_BUTTON,   boost::bind (&VideoPanel::edit_colour_conversion_clicked, this));
 211         _left_right_link->Bind               (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::left_right_link_clicked, this));
 212         _top_bottom_link->Bind               (wxEVT_TOGGLEBUTTON, boost::bind(&VideoPanel::top_bottom_link_clicked, this));
 213
 214         add_to_grid ();
 215 }
 216
 217 void
 218 VideoPanel::add_to_grid ()
 219 {
 220         bool const full = Config::instance()->interface_complexity() == Config::INTERFACE_FULL;
 221
 222         int r = 0;
 223
 224         _reference->Show (full);
 225         _reference_note->Show (full && !_reference_note->GetLabel().IsEmpty());
 226
 227         if (full) {
 228                 wxBoxSizer* reference_sizer = new wxBoxSizer (wxVERTICAL);
 229                 reference_sizer->Add (_reference, 0);
 230                 reference_sizer->Add (_reference_note, 0);
 231                 _grid->Add (reference_sizer, wxGBPosition(r, 0), wxGBSpan(1, 3));
 232                 ++r;
 233         }
 234
 235         add_label_to_sizer (_grid, _type_label, true, wxGBPosition(r, 0));
 236         _frame_type->add (_grid, wxGBPosition(r, 1), wxGBSpan(1, 2));
 237         ++r;
 238
 239         int cr = 0;
 240         wxGridBagSizer* crop = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 241         add_label_to_sizer (crop, _left_crop_label, true, wxGBPosition (cr, 0));
 242         _left_crop->add (crop, wxGBPosition (cr, 1));
 243 #ifdef __WXGTK3__
 244         crop->Add (_left_right_link, wxGBPosition(cr, 2), wxGBSpan(2, 1));
 245         ++cr;
 246         add_label_to_sizer (crop, _right_crop_label, true, wxGBPosition(cr, 0));
 247         _right_crop->add (crop, wxGBPosition(cr, 1));
 248 #else
 249         crop->Add (_left_right_link, wxGBPosition(cr, 2));
 250         add_label_to_sizer (crop, _right_crop_label, true, wxGBPosition (cr, 3));
 251         _right_crop->add (crop, wxGBPosition (cr, 4));
 252 #endif
 253         ++cr;
 254         add_label_to_sizer (crop, _top_crop_label, true, wxGBPosition (cr, 0));
 255         _top_crop->add (crop, wxGBPosition (cr, 1));
 256 #ifdef __WXGTK3__
 257         crop->Add (_top_bottom_link, wxGBPosition(cr, 2), wxGBSpan(2, 1));
 258         ++cr;
 259         add_label_to_sizer (crop, _bottom_crop_label, true, wxGBPosition(cr, 0));
 260         _bottom_crop->add (crop, wxGBPosition(cr, 1));
 261 #else
 262         crop->Add (_top_bottom_link, wxGBPosition(cr, 2));
 263         add_label_to_sizer (crop, _bottom_crop_label, true, wxGBPosition (cr, 3));
 264         _bottom_crop->add (crop, wxGBPosition (cr, 4));
 265 #endif
 266         add_label_to_sizer (_grid, _crop_label, true, wxGBPosition(r, 0));
 267         _grid->Add (crop, wxGBPosition(r, 1));
 268         ++r;
 269
 270         _scale_label->Show (full);
 271         _scale_fit->Show (full);
 272         _scale_custom->Show (full);
 273         _scale_custom_edit->Show (full);
 274         _filters_label->Show (full);
 275         _filters->Show (full);
 276         _filters_button->Show (full);
 277         _colour_conversion_label->Show (full);
 278         _colour_conversion->Show (full);
 279         _edit_colour_conversion_button->Show (full);
 280         _range_label->Show (full);
 281         _range->Show (full);
 282
 283         add_label_to_sizer (_grid, _fade_in_label, true, wxGBPosition (r, 0));
 284         _grid->Add (_fade_in, wxGBPosition (r, 1), wxGBSpan (1, 3));
 285         ++r;
 286
 287         add_label_to_sizer (_grid, _fade_out_label, true, wxGBPosition (r, 0));
 288         _grid->Add (_fade_out, wxGBPosition (r, 1), wxGBSpan (1, 3));
 289         ++r;
 290
 291         if (full) {
 292                 add_label_to_sizer (_grid, _scale_label, true, wxGBPosition (r, 0));
 293                 {
 294                         wxSizer* v = new wxBoxSizer (wxVERTICAL);
 295                         v->Add (_scale_fit, 0, wxBOTTOM, 4);
 296                         wxSizer* h = new wxBoxSizer (wxHORIZONTAL);
 297                         h->Add (_scale_custom, 1, wxRIGHT | wxALIGN_CENTER_VERTICAL, 6);
 298                         h->Add (_scale_custom_edit, 0, wxALIGN_CENTER_VERTICAL);
 299                         v->Add (h, 0);
 300                         _grid->Add (v, wxGBPosition(r, 1));
 301                 }
 302                 ++r;
 303
 304                 add_label_to_sizer (_grid, _filters_label, true, wxGBPosition (r, 0));
 305                 {
 306                         wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
 307                         s->Add (_filters, 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
 308                         s->Add (_filters_button, 0, wxALIGN_CENTER_VERTICAL);
 309                         _grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 310                 }
 311                 ++r;
 312
 313                 add_label_to_sizer (_grid, _colour_conversion_label, true, wxGBPosition(r, 0));
 314                 {
 315                         wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
 316                         s->Add (_colour_conversion, 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
 317                         s->Add (_edit_colour_conversion_button, 0, wxALIGN_CENTER_VERTICAL);
 318                         _grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
 319                 }
 320                 ++r;
 321
 322                 add_label_to_sizer (_grid, _range_label, true, wxGBPosition(r, 0));
 323                 _grid->Add (_range, wxGBPosition(r, 1), wxGBSpan(1, 2), wxALIGN_CENTER_VERTICAL);
 324                 ++r;
 325         }
 326
 327         _grid->Add (_description, wxGBPosition (r, 0), wxGBSpan (1, 4), wxEXPAND | wxALIGN_CENTER_VERTICAL, 6);
 328         ++r;
 329 }
 330
 331 void
 332 VideoPanel::range_changed ()
 333 {
 334         ContentList vc = _parent->selected_video ();
 335         if (vc.size() != 1) {
 336                 return;
 337         }
 338
 339         switch (_range->GetSelection()) {
 340         case 0:
 341                 vc.front()->video->set_range (VIDEO_RANGE_FULL);
 342                 break;
 343         case 1:
 344                 vc.front()->video->set_range (VIDEO_RANGE_VIDEO);
 345                 break;
 346         default:
 347                 DCPOMATIC_ASSERT (false);
 348         }
 349 }
 350
 351
 352 void
 353 VideoPanel::film_changed (Film::Property property)
 354 {
 355         switch (property) {
 356         case Film::VIDEO_FRAME_RATE:
 357         case Film::CONTAINER:
 358         case Film::RESOLUTION:
 359                 setup_description ();
 360                 setup_sensitivity ();
 361                 break;
 362         case Film::REEL_TYPE:
 363         case Film::INTEROP:
 364                 setup_sensitivity ();
 365                 break;
 366         default:
 367                 break;
 368         }
 369 }
 370
 371 std::size_t
 372 hash_value (boost::optional<ColourConversion> const & c)
 373 {
 374         boost::hash<string> hasher;
 375         if (!c) {
 376                 return hasher ("none");
 377         }
 378         return hasher (c->identifier());
 379 }
 380
 381
 382 void
 383 VideoPanel::film_content_changed (int property)
 384 {
 385         ContentList vc = _parent->selected_video ();
 386         shared_ptr<Content> vcs;
 387         shared_ptr<FFmpegContent> fcs;
 388         if (!vc.empty ()) {
 389                 vcs = vc.front ();
 390                 fcs = dynamic_pointer_cast<FFmpegContent> (vcs);
 391         }
 392
 393         if (property == ContentProperty::VIDEO_FRAME_RATE ||
 394             property == VideoContentProperty::FRAME_TYPE ||
 395             property == VideoContentProperty::CROP ||
 396             property == VideoContentProperty::SCALE) {
 397                 setup_description ();
 398         } else if (property == VideoContentProperty::COLOUR_CONVERSION) {
 399                 boost::unordered_set<optional<ColourConversion> > check;
 400                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 401                         check.insert (i->video->colour_conversion());
 402                 }
 403
 404                 /* Remove any "Many" entry that we might have added previously.  There should
 405                  * be entries for each preset plus one for "None" and one for "Custom".
 406                  */
 407                 vector<PresetColourConversion> cc = PresetColourConversion::all ();
 408                 if (_colour_conversion->GetCount() > cc.size() + 2) {
 409                         _colour_conversion->Delete (_colour_conversion->GetCount() - 1);
 410                 }
 411
 412                 if (check.size() == 1) {
 413                         if (vcs && vcs->video->colour_conversion ()) {
 414                                 optional<size_t> preset = vcs->video->colour_conversion().get().preset ();
 415                                 if (preset) {
 416                                         checked_set (_colour_conversion, preset.get() + 1);
 417                                 } else {
 418                                         checked_set (_colour_conversion, cc.size() + 1);
 419                                 }
 420                         } else {
 421                                 checked_set (_colour_conversion, 0);
 422                         }
 423                 } else if (check.size() > 1) {
 424                         /* Add a "many" entry and select it as an indication that multiple different
 425                          * colour conversions are present in the selection.
 426                          */
 427                         _colour_conversion->Append (_("Many"));
 428                         checked_set (_colour_conversion, _colour_conversion->GetCount() - 1);
 429                 }
 430
 431                 setup_sensitivity ();
 432
 433         } else if (property == FFmpegContentProperty::FILTERS) {
 434                 if (fcs) {
 435                         string p = Filter::ffmpeg_string (fcs->filters ());
 436                         if (p.empty ()) {
 437                                 checked_set (_filters, _("None"));
 438                         } else {
 439                                 if (p.length() > 25) {
 440                                         p = p.substr (0, 25) + "...";
 441                                 }
 442                                 checked_set (_filters, p);
 443                         }
 444                 }
 445         } else if (property == VideoContentProperty::USE) {
 446                 setup_sensitivity ();
 447         } else if (property == VideoContentProperty::FADE_IN) {
 448                 set<Frame> check;
 449                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 450                         check.insert (i->video->fade_in ());
 451                 }
 452
 453                 if (check.size() == 1) {
 454                         _fade_in->set (
 455                                 ContentTime::from_frames (vc.front()->video->fade_in(), vc.front()->active_video_frame_rate(_parent->film())),
 456                                 vc.front()->active_video_frame_rate(_parent->film())
 457                                 );
 458                 } else {
 459                         _fade_in->clear ();
 460                 }
 461         } else if (property == VideoContentProperty::FADE_OUT) {
 462                 set<Frame> check;
 463                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 464                         check.insert (i->video->fade_out ());
 465                 }
 466
 467                 if (check.size() == 1) {
 468                         _fade_out->set (
 469                                 ContentTime::from_frames (vc.front()->video->fade_out(), vc.front()->active_video_frame_rate(_parent->film())),
 470                                 vc.front()->active_video_frame_rate(_parent->film())
 471                                 );
 472                 } else {
 473                         _fade_out->clear ();
 474                 }
 475         } else if (property == DCPContentProperty::REFERENCE_VIDEO) {
 476                 if (vc.size() == 1) {
 477                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (vc.front ());
 478                         checked_set (_reference, dcp ? dcp->reference_video () : false);
 479                 } else {
 480                         checked_set (_reference, false);
 481                 }
 482
 483                 setup_sensitivity ();
 484         } else if (property == VideoContentProperty::RANGE) {
 485                 if (vcs) {
 486                         checked_set (_range, vcs->video->range() == VIDEO_RANGE_FULL ? 0 : 1);
 487                 } else {
 488                         checked_set (_range, 0);
 489                 }
 490
 491                 setup_sensitivity ();
 492         } else if (property == VideoContentProperty::CUSTOM_RATIO || property == VideoContentProperty::CUSTOM_SIZE) {
 493                 set<Frame> check;
 494                 BOOST_FOREACH (shared_ptr<const Content> i, vc) {
 495                         check.insert (i->video->custom_ratio() || i->video->custom_size());
 496                 }
 497
 498                 if (check.size() == 1) {
 499                         checked_set (_scale_fit, !vc.front()->video->custom_ratio() && !vc.front()->video->custom_size());
 500                         checked_set (_scale_custom, vc.front()->video->custom_ratio() || vc.front()->video->custom_size());
 501                 } else {
 502                         checked_set (_scale_fit, true);
 503                         checked_set (_scale_custom, false);
 504                 }
 505                 setup_sensitivity ();
 506         }
 507 }
 508
 509 /** Called when the `Edit filters' button has been clicked */
 510 void
 511 VideoPanel::edit_filters_clicked ()
 512 {
 513         FFmpegContentList c = _parent->selected_ffmpeg ();
 514         if (c.size() != 1) {
 515                 return;
 516         }
 517
 518         FilterDialog* d = new FilterDialog (this, c.front()->filters());
 519         d->ActiveChanged.connect (bind (&FFmpegContent::set_filters, c.front(), _1));
 520         d->ShowModal ();
 521         d->Destroy ();
 522 }
 523
 524 void
 525 VideoPanel::setup_description ()
 526 {
 527         ContentList vc = _parent->selected_video ();
 528         if (vc.empty ()) {
 529                 checked_set (_description, wxT (""));
 530                 return;
 531         } else if (vc.size() > 1) {
 532                 checked_set (_description, _("Multiple content selected"));
 533                 return;
 534         }
 535
 536         string d = vc.front()->video->processing_description (_parent->film());
 537         size_t lines = count (d.begin(), d.end(), '\n');
 538
 539         for (int i = lines; i < 6; ++i) {
 540                 d += "\n ";
 541         }
 542
 543         checked_set (_description, d);
 544         _sizer->Layout ();
 545 }
 546
 547 void
 548 VideoPanel::colour_conversion_changed ()
 549 {
 550         ContentList vc = _parent->selected_video ();
 551
 552         int const s = _colour_conversion->GetSelection ();
 553         vector<PresetColourConversion> all = PresetColourConversion::all ();
 554
 555         if (s == int(all.size() + 1)) {
 556                 edit_colour_conversion_clicked ();
 557         } else {
 558                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 559                         if (s == 0) {
 560                                 i->video->unset_colour_conversion ();
 561                         } else if (s != int(all.size() + 2)) {
 562                                 i->video->set_colour_conversion (all[s - 1].conversion);
 563                         }
 564                 }
 565         }
 566 }
 567
 568 void
 569 VideoPanel::edit_colour_conversion_clicked ()
 570 {
 571         ContentList vc = _parent->selected_video ();
 572
 573         ContentColourConversionDialog* d = new ContentColourConversionDialog (this, vc.front()->video->yuv ());
 574         d->set (vc.front()->video->colour_conversion().get_value_or (PresetColourConversion::all().front().conversion));
 575         if (d->ShowModal() == wxID_OK) {
 576                 BOOST_FOREACH (shared_ptr<Content> i, vc) {
 577                         i->video->set_colour_conversion (d->get ());
 578                 }
 579         } else {
 580                 /* Reset the colour conversion choice */
 581                 film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
 582         }
 583         d->Destroy ();
 584 }
 585
 586 void
 587 VideoPanel::content_selection_changed ()
 588 {
 589         ContentList video_sel = _parent->selected_video ();
 590
 591         _frame_type->set_content (video_sel);
 592         _left_crop->set_content (video_sel);
 593         _right_crop->set_content (video_sel);
 594         _top_crop->set_content (video_sel);
 595         _bottom_crop->set_content (video_sel);
 596
 597         film_content_changed (ContentProperty::VIDEO_FRAME_RATE);
 598         film_content_changed (VideoContentProperty::CROP);
 599         film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
 600         film_content_changed (VideoContentProperty::FADE_IN);
 601         film_content_changed (VideoContentProperty::FADE_OUT);
 602         film_content_changed (VideoContentProperty::RANGE);
 603         film_content_changed (VideoContentProperty::USE);
 604         film_content_changed (VideoContentProperty::CUSTOM_RATIO);
 605         film_content_changed (VideoContentProperty::CUSTOM_SIZE);
 606         film_content_changed (FFmpegContentProperty::FILTERS);
 607         film_content_changed (DCPContentProperty::REFERENCE_VIDEO);
 608
 609         setup_sensitivity ();
 610 }
 611
 612 void
 613 VideoPanel::setup_sensitivity ()
 614 {
 615         ContentList sel = _parent->selected ();
 616
 617         shared_ptr<DCPContent> dcp;
 618         if (sel.size() == 1) {
 619                 dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
 620         }
 621
 622         string why_not;
 623         bool const can_reference = dcp && dcp->can_reference_video (_parent->film(), why_not);
 624         wxString cannot;
 625         if (why_not.empty()) {
 626                 cannot = _("Cannot reference this DCP's video.");
 627         } else {
 628                 cannot = _("Cannot reference this DCP's video: ") + std_to_wx(why_not);
 629         }
 630         setup_refer_button (_reference, _reference_note, dcp, can_reference, cannot);
 631
 632         bool any_use = false;
 633         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 634                 if (i->video && i->video->use()) {
 635                         any_use = true;
 636                 }
 637         }
 638
 639         bool const enable = !_reference->GetValue() && any_use;
 640
 641         if (!enable) {
 642                 _frame_type->wrapped()->Enable (false);
 643                 _left_crop->wrapped()->Enable (false);
 644                 _right_crop->wrapped()->Enable (false);
 645                 _top_crop->wrapped()->Enable (false);
 646                 _bottom_crop->wrapped()->Enable (false);
 647                 _fade_in->Enable (false);
 648                 _fade_out->Enable (false);
 649                 _scale_fit->Enable (false);
 650                 _scale_custom->Enable (false);
 651                 _scale_custom_edit->Enable (false);
 652                 _description->Enable (false);
 653                 _filters->Enable (false);
 654                 _filters_button->Enable (false);
 655                 _colour_conversion->Enable (false);
 656                 _range->Enable (false);
 657         } else {
 658                 ContentList video_sel = _parent->selected_video ();
 659                 FFmpegContentList ffmpeg_sel = _parent->selected_ffmpeg ();
 660                 bool const single = video_sel.size() == 1;
 661
 662                 _frame_type->wrapped()->Enable (true);
 663                 _left_crop->wrapped()->Enable (true);
 664                 _right_crop->wrapped()->Enable (true);
 665                 _top_crop->wrapped()->Enable (true);
 666                 _bottom_crop->wrapped()->Enable (true);
 667                 _fade_in->Enable (!video_sel.empty ());
 668                 _fade_out->Enable (!video_sel.empty ());
 669                 _scale_fit->Enable (true);
 670                 _scale_custom->Enable (true);
 671                 _scale_custom_edit->Enable (_scale_custom->GetValue());
 672                 _description->Enable (true);
 673                 _filters->Enable (true);
 674                 _filters_button->Enable (single && !ffmpeg_sel.empty ());
 675                 _colour_conversion->Enable (!video_sel.empty());
 676                 _range->Enable (single && !video_sel.empty());
 677         }
 678
 679         ContentList vc = _parent->selected_video ();
 680         shared_ptr<Content> vcs;
 681         if (!vc.empty ()) {
 682                 vcs = vc.front ();
 683         }
 684
 685         if (vcs && vcs->video->colour_conversion ()) {
 686                 _edit_colour_conversion_button->Enable (!vcs->video->colour_conversion().get().preset());
 687         } else {
 688                 _edit_colour_conversion_button->Enable (false);
 689         }
 690 }
 691
 692 void
 693 VideoPanel::fade_in_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_in (_fade_in->get(vfr).frames_round(vfr));
 698         }
 699 }
 700
 701 void
 702 VideoPanel::fade_out_changed ()
 703 {
 704         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video ()) {
 705                 double const vfr = i->active_video_frame_rate (_parent->film());
 706                 i->video->set_fade_out (_fade_out->get(vfr).frames_round(vfr));
 707         }
 708 }
 709
 710
 711 void
 712 VideoPanel::reference_clicked ()
 713 {
 714         ContentList c = _parent->selected ();
 715         if (c.size() != 1) {
 716                 return;
 717         }
 718
 719         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (c.front ());
 720         if (!d) {
 721                 return;
 722         }
 723
 724         d->set_reference_video (_reference->GetValue ());
 725 }
 726
 727
 728 void
 729 VideoPanel::scale_fit_clicked ()
 730 {
 731         BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 732                 i->video->set_custom_ratio (optional<float>());
 733         }
 734 }
 735
 736
 737 void
 738 VideoPanel::scale_custom_clicked ()
 739 {
 740         if (!scale_custom_edit_clicked()) {
 741                 _scale_fit->SetValue (true);
 742         }
 743 }
 744
 745
 746 bool
 747 VideoPanel::scale_custom_edit_clicked ()
 748 {
 749         shared_ptr<const VideoContent> vc = _parent->selected_video().front()->video;
 750         CustomScaleDialog* d = new CustomScaleDialog (this, vc->size(), _parent->film()->frame_size(), vc->custom_ratio(), vc->custom_size());
 751         int const r = d->ShowModal ();
 752         if (r == wxID_OK) {
 753                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 754                         i->video->set_custom_ratio (d->custom_ratio());
 755                         i->video->set_custom_size (d->custom_size());
 756                 }
 757         }
 758         d->Destroy ();
 759         return r == wxID_OK;
 760 }
 761
 762
 763 void
 764 VideoPanel::left_right_link_clicked ()
 765 {
 766         right_crop_changed ();
 767 }
 768
 769
 770 void
 771 VideoPanel::top_bottom_link_clicked ()
 772 {
 773         bottom_crop_changed ();
 774 }
 775
 776
 777 void
 778 VideoPanel::left_crop_changed ()
 779 {
 780         if (_left_right_link->GetValue()) {
 781                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 782                         i->video->set_right_crop (i->video->left_crop());
 783                 }
 784         }
 785 }
 786
 787
 788 void
 789 VideoPanel::right_crop_changed ()
 790 {
 791         if (_left_right_link->GetValue()) {
 792                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 793                         i->video->set_left_crop (i->video->right_crop());
 794                 }
 795         }
 796 }
 797
 798
 799 void
 800 VideoPanel::top_crop_changed ()
 801 {
 802         if (_top_bottom_link->GetValue()) {
 803                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 804                         i->video->set_bottom_crop (i->video->top_crop());
 805                 }
 806         }
 807 }
 808
 809
 810 void
 811 VideoPanel::bottom_crop_changed ()
 812 {
 813         if (_top_bottom_link->GetValue()) {
 814                 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
 815                         i->video->set_top_crop (i->video->bottom_crop());
 816                 }
 817         }
 818 }
 819
 820
 821