No-op; rename a whole load of wx constants to their shorter equivalents.
[dcpomatic.git] / src / wx / video_panel.cc
index ce0c869ffbfc464a9bcf10d2dfb5a42391298952..462f2bdae3925ceb69aae168a1a8afba0f92937e 100644 (file)
 /*
-    Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
-#include <wx/spinctrl.h>
-#include "lib/ratio.h"
-#include "lib/filter.h"
 #include "filter_dialog.h"
 #include "video_panel.h"
 #include "wx_util.h"
-#include "film_editor.h"
+#include "content_colour_conversion_dialog.h"
+#include "content_widget.h"
+#include "content_panel.h"
+#include "lib/filter.h"
+#include "lib/ffmpeg_content.h"
+#include "lib/colour_conversion.h"
+#include "lib/config.h"
+#include "lib/util.h"
+#include "lib/ratio.h"
+#include "lib/frame_rate_change.h"
+#include "lib/dcp_content.h"
+#include "lib/video_content.h"
+#include <wx/spinctrl.h>
+#include <boost/foreach.hpp>
+#include <set>
+#include <iostream>
 
 using std::vector;
 using std::string;
 using std::pair;
 using std::cout;
+using std::list;
+using std::set;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 using boost::bind;
+using boost::optional;
 
-VideoPanel::VideoPanel (FilmEditor* e)
-       : FilmEditorPanel (e, _("Video"))
+static VideoContentScale
+index_to_scale (int n)
+{
+       vector<VideoContentScale> scales = VideoContentScale::all ();
+       DCPOMATIC_ASSERT (n >= 0);
+       DCPOMATIC_ASSERT (n < int (scales.size ()));
+       return scales[n];
+}
+
+static int
+scale_to_index (VideoContentScale scale)
+{
+       vector<VideoContentScale> scales = VideoContentScale::all ();
+       for (size_t i = 0; i < scales.size(); ++i) {
+               if (scales[i] == scale) {
+                       return i;
+               }
+       }
+
+       DCPOMATIC_ASSERT (false);
+}
+
+VideoPanel::VideoPanel (ContentPanel* p)
+       : ContentSubPanel (p, _("Video"))
 {
        wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
        _sizer->Add (grid, 0, wxALL, 8);
 
        int r = 0;
 
-       add_label_to_grid_bag_sizer (grid, this, _("Type"), true, wxGBPosition (r, 0));
-       _frame_type = new wxChoice (this, wxID_ANY);
-       grid->Add (_frame_type, wxGBPosition (r, 1));
-       ++r;
-       
-       add_label_to_grid_bag_sizer (grid, this, _("Left crop"), true, wxGBPosition (r, 0));
-       _left_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-       grid->Add (_left_crop, wxGBPosition (r, 1));
+       _reference = new wxCheckBox (this, wxID_ANY, _("Refer to existing DCP"));
+       grid->Add (_reference, wxGBPosition (r, 0), wxGBSpan (1, 2));
        ++r;
 
-       add_label_to_grid_bag_sizer (grid, this, _("Right crop"), true, wxGBPosition (r, 0));
-       _right_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-       grid->Add (_right_crop, wxGBPosition (r, 1));
+       add_label_to_sizer (grid, this, _("Type"), true, wxGBPosition (r, 0));
+       _frame_type = new ContentChoice<VideoContent, VideoFrameType> (
+               this,
+               new wxChoice (this, wxID_ANY),
+               VideoContentProperty::FRAME_TYPE,
+               &Content::video,
+               boost::mem_fn (&VideoContent::frame_type),
+               boost::mem_fn (&VideoContent::set_frame_type),
+               &caster<int, VideoFrameType>,
+               &caster<VideoFrameType, int>
+               );
+       _frame_type->add (grid, wxGBPosition (r, 1), wxGBSpan (1, 2));
        ++r;
-       
-       add_label_to_grid_bag_sizer (grid, this, _("Top crop"), true, wxGBPosition (r, 0));
-       _top_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-       grid->Add (_top_crop, wxGBPosition (r, 1));
-       ++r;
-       
-       add_label_to_grid_bag_sizer (grid, this, _("Bottom crop"), true, wxGBPosition (r, 0));
-       _bottom_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-       grid->Add (_bottom_crop, wxGBPosition (r, 1));
+
+       add_label_to_sizer (grid, this, _("Crop"), true, wxGBPosition (r, 0));
+
+       int cr = 0;
+       wxGridBagSizer* crop = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
+
+       add_label_to_sizer (crop, this, _("Left"), true, wxGBPosition (cr, 0));
+       _left_crop = new ContentSpinCtrl<VideoContent> (
+               this,
+               new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1)),
+               VideoContentProperty::CROP,
+               &Content::video,
+               boost::mem_fn (&VideoContent::left_crop),
+               boost::mem_fn (&VideoContent::set_left_crop)
+               );
+       _left_crop->add (crop, wxGBPosition (cr, 1));
+
+       add_label_to_sizer (crop, this, _("Right"), true, wxGBPosition (cr, 2));
+       _right_crop = new ContentSpinCtrl<VideoContent> (
+               this,
+               new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1)),
+               VideoContentProperty::CROP,
+               &Content::video,
+               boost::mem_fn (&VideoContent::right_crop),
+               boost::mem_fn (&VideoContent::set_right_crop)
+               );
+       _right_crop->add (crop, wxGBPosition (cr, 3));
+
+       ++cr;
+
+       add_label_to_sizer (crop, this, _("Top"), true, wxGBPosition (cr, 0));
+       _top_crop = new ContentSpinCtrl<VideoContent> (
+               this,
+               new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1)),
+               VideoContentProperty::CROP,
+               &Content::video,
+               boost::mem_fn (&VideoContent::top_crop),
+               boost::mem_fn (&VideoContent::set_top_crop)
+               );
+       _top_crop->add (crop, wxGBPosition (cr, 1));
+
+       add_label_to_sizer (crop, this, _("Bottom"), true, wxGBPosition (cr, 2));
+       _bottom_crop = new ContentSpinCtrl<VideoContent> (
+               this,
+               new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1)),
+               VideoContentProperty::CROP,
+               &Content::video,
+               boost::mem_fn (&VideoContent::bottom_crop),
+               boost::mem_fn (&VideoContent::set_bottom_crop)
+               );
+       _bottom_crop->add (crop, wxGBPosition (cr, 3));
+
+       grid->Add (crop, wxGBPosition (r, 1), wxGBSpan (2, 3));
+       r += 2;
+
+       add_label_to_sizer (grid, this, _("Fade in"), true, wxGBPosition (r, 0));
+       _fade_in = new Timecode<ContentTime> (this);
+       grid->Add (_fade_in, wxGBPosition (r, 1), wxGBSpan (1, 3));
        ++r;
 
-       add_label_to_grid_bag_sizer (grid, this, _("Scale to"), true, wxGBPosition (r, 0));
-       _ratio = new wxChoice (this, wxID_ANY);
-       grid->Add (_ratio, wxGBPosition (r, 1));
+       add_label_to_sizer (grid, this, _("Fade out"), true, wxGBPosition (r, 0));
+       _fade_out = new Timecode<ContentTime> (this);
+       grid->Add (_fade_out, wxGBPosition (r, 1), wxGBSpan (1, 3));
        ++r;
 
-       _scaling_description = new wxStaticText (this, wxID_ANY, wxT ("\n \n \n \n"), wxDefaultPosition, wxDefaultSize);
-       grid->Add (_scaling_description, wxGBPosition (r, 0), wxGBSpan (1, 2), wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 6);
-       wxFont font = _scaling_description->GetFont();
-       font.SetStyle(wxFONTSTYLE_ITALIC);
-       font.SetPointSize(font.GetPointSize() - 1);
-       _scaling_description->SetFont(font);
+       add_label_to_sizer (grid, this, _("Scale to"), true, wxGBPosition (r, 0));
+       _scale = new ContentChoice<VideoContent, VideoContentScale> (
+               this,
+               new wxChoice (this, wxID_ANY),
+               VideoContentProperty::SCALE,
+               &Content::video,
+               boost::mem_fn (&VideoContent::scale),
+               boost::mem_fn (&VideoContent::set_scale),
+               &index_to_scale,
+               &scale_to_index
+               );
+       _scale->add (grid, wxGBPosition (r, 1), wxGBSpan (1, 2));
        ++r;
 
+       wxClientDC dc (this);
+       wxSize size = dc.GetTextExtent (wxT ("A quite long name"));
+       size.SetHeight (-1);
+
+       add_label_to_sizer (grid, this, _("Filters"), true, wxGBPosition (r, 0));
        {
-               add_label_to_grid_bag_sizer (grid, this, _("Filters"), true, wxGBPosition (r, 0));
                wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _filters = new wxStaticText (this, wxID_ANY, _("None"));
+
+               _filters = new wxStaticText (this, wxID_ANY, _("None"), wxDefaultPosition, size);
                s->Add (_filters, 1, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
                _filters_button = new wxButton (this, wxID_ANY, _("Edit..."));
                s->Add (_filters_button, 0, wxALIGN_CENTER_VERTICAL);
+
                grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
        }
        ++r;
 
-       _left_crop->SetRange (0, 1024);
-       _top_crop->SetRange (0, 1024);
-       _right_crop->SetRange (0, 1024);
-       _bottom_crop->SetRange (0, 1024);
-
-       vector<Ratio const *> ratios = Ratio::all ();
-       _ratio->Clear ();
-       for (vector<Ratio const *>::iterator i = ratios.begin(); i != ratios.end(); ++i) {
-               _ratio->Append (std_to_wx ((*i)->nickname ()));
-       }
-
-       _frame_type->Append (_("2D"));
-       _frame_type->Append (_("3D left/right"));
-
-       _frame_type->Bind (wxEVT_COMMAND_CHOICE_SELECTED, bind (&VideoPanel::frame_type_changed, this));
-       _left_crop->Connect      (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (VideoPanel::left_crop_changed), 0, this);
-       _right_crop->Connect     (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (VideoPanel::right_crop_changed), 0, this);
-       _top_crop->Connect       (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (VideoPanel::top_crop_changed), 0, this);
-       _bottom_crop->Connect    (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (VideoPanel::bottom_crop_changed), 0, this);
-       _ratio->Connect          (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED,  wxCommandEventHandler (VideoPanel::ratio_changed), 0, this);
-       _filters_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,   wxCommandEventHandler (VideoPanel::edit_filters_clicked), 0, this);
-}
+       add_label_to_sizer (grid, this, _("Colour conversion"), true, wxGBPosition (r, 0));
+       {
+               wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
 
+               _colour_conversion = new wxChoice (this, wxID_ANY, wxDefaultPosition, size);
+               _colour_conversion->Append (_("None"));
+               BOOST_FOREACH (PresetColourConversion const & i, PresetColourConversion::all()) {
+                       _colour_conversion->Append (std_to_wx (i.name));
+               }
 
-/** Called when the left crop widget has been changed */
-void
-VideoPanel::left_crop_changed (wxCommandEvent &)
-{
-       shared_ptr<VideoContent> c = _editor->selected_video_content ();
-       if (!c) {
-               return;
-       }
+               /// TRANSLATORS: translate the word "Custom" here; do not include the "Colour|" prefix
+               _colour_conversion->Append (S_("Colour|Custom"));
+               s->Add (_colour_conversion, 1, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
 
-       c->set_left_crop (_left_crop->GetValue ());
-}
+               _edit_colour_conversion_button = new wxButton (this, wxID_ANY, _("Edit..."));
+               s->Add (_edit_colour_conversion_button, 0, wxALIGN_CENTER_VERTICAL);
 
-/** Called when the right crop widget has been changed */
-void
-VideoPanel::right_crop_changed (wxCommandEvent &)
-{
-       shared_ptr<VideoContent> c = _editor->selected_video_content ();
-       if (!c) {
-               return;
+               grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
        }
+       ++r;
 
-       c->set_right_crop (_right_crop->GetValue ());
-}
-
-/** Called when the top crop widget has been changed */
-void
-VideoPanel::top_crop_changed (wxCommandEvent &)
-{
-       shared_ptr<VideoContent> c = _editor->selected_video_content ();
-       if (!c) {
-               return;
-       }
+       _description = new wxStaticText (this, wxID_ANY, wxT ("\n \n \n \n \n"), wxDefaultPosition, wxDefaultSize);
+       grid->Add (_description, wxGBPosition (r, 0), wxGBSpan (1, 4), wxEXPAND | wxALIGN_CENTER_VERTICAL, 6);
+       wxFont font = _description->GetFont();
+       font.SetStyle(wxFONTSTYLE_ITALIC);
+       font.SetPointSize(font.GetPointSize() - 1);
+       _description->SetFont(font);
+       ++r;
 
-       c->set_top_crop (_top_crop->GetValue ());
-}
+       _left_crop->wrapped()->SetRange (0, 1024);
+       _top_crop->wrapped()->SetRange (0, 1024);
+       _right_crop->wrapped()->SetRange (0, 1024);
+       _bottom_crop->wrapped()->SetRange (0, 1024);
 
-/** Called when the bottom crop value has been changed */
-void
-VideoPanel::bottom_crop_changed (wxCommandEvent &)
-{
-       shared_ptr<VideoContent> c = _editor->selected_video_content ();
-       if (!c) {
-               return;
+       _scale->wrapped()->Clear ();
+       BOOST_FOREACH (VideoContentScale const & i, VideoContentScale::all ()) {
+               _scale->wrapped()->Append (std_to_wx (i.name ()));
        }
 
-       c->set_bottom_crop (_bottom_crop->GetValue ());
+       _frame_type->wrapped()->Append (_("2D"));
+       _frame_type->wrapped()->Append (_("3D"));
+       _frame_type->wrapped()->Append (_("3D left/right"));
+       _frame_type->wrapped()->Append (_("3D top/bottom"));
+       _frame_type->wrapped()->Append (_("3D alternate"));
+       _frame_type->wrapped()->Append (_("3D left only"));
+       _frame_type->wrapped()->Append (_("3D right only"));
+
+       _fade_in->Changed.connect (boost::bind (&VideoPanel::fade_in_changed, this));
+       _fade_out->Changed.connect (boost::bind (&VideoPanel::fade_out_changed, this));
+
+       _reference->Bind                     (wxEVT_CHECKBOX, boost::bind (&VideoPanel::reference_clicked, this));
+       _filters_button->Bind                (wxEVT_BUTTON,   boost::bind (&VideoPanel::edit_filters_clicked, this));
+       _colour_conversion->Bind             (wxEVT_CHOICE,  boost::bind (&VideoPanel::colour_conversion_changed, this));
+       _edit_colour_conversion_button->Bind (wxEVT_BUTTON,   boost::bind (&VideoPanel::edit_colour_conversion_clicked, this));
 }
 
 void
 VideoPanel::film_changed (Film::Property property)
 {
        switch (property) {
+       case Film::VIDEO_FRAME_RATE:
        case Film::CONTAINER:
-               setup_scaling_description ();
+               setup_description ();
+               setup_sensitivity ();
+               break;
+       case Film::RESOLUTION:
+               setup_description ();
+               break;
+       case Film::REEL_TYPE:
+       case Film::INTEROP:
+               setup_sensitivity ();
                break;
        default:
                break;
@@ -175,159 +270,277 @@ VideoPanel::film_changed (Film::Property property)
 }
 
 void
-VideoPanel::film_content_changed (shared_ptr<Content> c, int property)
+VideoPanel::film_content_changed (int property)
 {
-       shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (c);
-       shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
-
-       if (property == VideoContentProperty::VIDEO_FRAME_TYPE) {
-               checked_set (_frame_type, vc ? vc->video_frame_type () : VIDEO_FRAME_TYPE_2D);
-       } else if (property == VideoContentProperty::VIDEO_CROP) {
-               checked_set (_left_crop,   vc ? vc->crop().left : 0);
-               checked_set (_right_crop,  vc ? vc->crop().right        : 0);
-               checked_set (_top_crop,    vc ? vc->crop().top  : 0);
-               checked_set (_bottom_crop, vc ? vc->crop().bottom : 0);
-               setup_scaling_description ();
-       } else if (property == VideoContentProperty::VIDEO_RATIO) {
-               if (vc) {
-                       int n = 0;
-                       vector<Ratio const *> ratios = Ratio::all ();
-                       vector<Ratio const *>::iterator i = ratios.begin ();
-                       while (i != ratios.end() && *i != vc->ratio()) {
-                               ++i;
-                               ++n;
-                       }
+       ContentList vc = _parent->selected_video ();
+       shared_ptr<Content> vcs;
+       shared_ptr<FFmpegContent> fcs;
+       if (!vc.empty ()) {
+               vcs = vc.front ();
+               fcs = dynamic_pointer_cast<FFmpegContent> (vcs);
+       }
 
-                       if (i == ratios.end()) {
-                               checked_set (_ratio, -1);
+       if (property == ContentProperty::VIDEO_FRAME_RATE ||
+           property == VideoContentProperty::FRAME_TYPE ||
+           property == VideoContentProperty::CROP ||
+           property == VideoContentProperty::SCALE) {
+               setup_description ();
+       } else if (property == VideoContentProperty::COLOUR_CONVERSION) {
+               if (vcs && vcs->video->colour_conversion ()) {
+                       optional<size_t> preset = vcs->video->colour_conversion().get().preset ();
+                       vector<PresetColourConversion> cc = PresetColourConversion::all ();
+                       if (preset) {
+                               checked_set (_colour_conversion, preset.get() + 1);
                        } else {
-                               checked_set (_ratio, n);
+                               checked_set (_colour_conversion, cc.size() + 1);
                        }
                } else {
-                       checked_set (_ratio, -1);
+                       checked_set (_colour_conversion, 0);
                }
-               setup_scaling_description ();
+
+               setup_sensitivity ();
+
        } else if (property == FFmpegContentProperty::FILTERS) {
-               if (fc) {
-                       pair<string, string> p = Filter::ffmpeg_strings (fc->filters ());
-                       if (p.first.empty () && p.second.empty ()) {
-                               _filters->SetLabel (_("None"));
+               if (fcs) {
+                       string p = Filter::ffmpeg_string (fcs->filters ());
+                       if (p.empty ()) {
+                               checked_set (_filters, _("None"));
                        } else {
-                               string const b = p.first + " " + p.second;
-                               _filters->SetLabel (std_to_wx (b));
+                               if (p.length() > 25) {
+                                       p = p.substr (0, 25) + "...";
+                               }
+                               checked_set (_filters, p);
                        }
                }
+       } else if (property == VideoContentProperty::FADE_IN) {
+               set<Frame> check;
+               BOOST_FOREACH (shared_ptr<const Content> i, vc) {
+                       check.insert (i->video->fade_in ());
+               }
+
+               if (check.size() == 1) {
+                       _fade_in->set (
+                               ContentTime::from_frames (vc.front()->video->fade_in (), vc.front()->active_video_frame_rate ()),
+                               vc.front()->active_video_frame_rate ()
+                               );
+               } else {
+                       _fade_in->clear ();
+               }
+       } else if (property == VideoContentProperty::FADE_OUT) {
+               set<Frame> check;
+               BOOST_FOREACH (shared_ptr<const Content> i, vc) {
+                       check.insert (i->video->fade_out ());
+               }
+
+               if (check.size() == 1) {
+                       _fade_out->set (
+                               ContentTime::from_frames (vc.front()->video->fade_out (), vc.front()->active_video_frame_rate ()),
+                               vc.front()->active_video_frame_rate ()
+                               );
+               } else {
+                       _fade_out->clear ();
+               }
+       } else if (property == DCPContentProperty::REFERENCE_VIDEO) {
+               if (vc.size() == 1) {
+                       shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (vc.front ());
+                       checked_set (_reference, dcp ? dcp->reference_video () : false);
+               } else {
+                       checked_set (_reference, false);
+               }
+
+               setup_sensitivity ();
        }
 }
 
 /** Called when the `Edit filters' button has been clicked */
 void
-VideoPanel::edit_filters_clicked (wxCommandEvent &)
+VideoPanel::edit_filters_clicked ()
 {
-       shared_ptr<Content> c = _editor->selected_content ();
-       if (!c) {
+       FFmpegContentList c = _parent->selected_ffmpeg ();
+       if (c.size() != 1) {
                return;
        }
 
-       shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
-       if (!fc) {
-               return;
-       }
-       
-       FilterDialog* d = new FilterDialog (this, fc->filters());
-       d->ActiveChanged.connect (bind (&FFmpegContent::set_filters, fc, _1));
+       FilterDialog* d = new FilterDialog (this, c.front()->filters());
+       d->ActiveChanged.connect (bind (&FFmpegContent::set_filters, c.front(), _1));
        d->ShowModal ();
        d->Destroy ();
 }
 
 void
-VideoPanel::setup_scaling_description ()
+VideoPanel::setup_description ()
 {
-       shared_ptr<VideoContent> vc = _editor->selected_video_content ();
-       if (!vc) {
-               _scaling_description->SetLabel ("");
+       ContentList vc = _parent->selected_video ();
+       if (vc.empty ()) {
+               checked_set (_description, wxT (""));
+               return;
+       } else if (vc.size() > 1) {
+               checked_set (_description, _("Multiple content selected"));
                return;
        }
 
-       wxString d;
+       string d = vc.front()->video->processing_description ();
+       size_t lines = count (d.begin(), d.end(), '\n');
 
-       int lines = 0;
+       for (int i = lines; i < 6; ++i) {
+               d += "\n ";
+       }
+
+       checked_set (_description, d);
+       _sizer->Layout ();
+}
 
-       if (vc->video_size().width && vc->video_size().height) {
-               d << wxString::Format (
-                       _("Original video is %dx%d (%.2f:1)\n"),
-                       vc->video_size().width, vc->video_size().height,
-                       float (vc->video_size().width) / vc->video_size().height
-                       );
-               ++lines;
+void
+VideoPanel::colour_conversion_changed ()
+{
+       ContentList vc = _parent->selected_video ();
+       if (vc.size() != 1) {
+               return;
        }
 
-       Crop const crop = vc->crop ();
-       if ((crop.left || crop.right || crop.top || crop.bottom) && vc->video_size() != libdcp::Size (0, 0)) {
-               libdcp::Size cropped = vc->video_size ();
-               cropped.width -= crop.left + crop.right;
-               cropped.height -= crop.top + crop.bottom;
-               d << wxString::Format (
-                       _("Cropped to %dx%d (%.2f:1)\n"),
-                       cropped.width, cropped.height,
-                       float (cropped.width) / cropped.height
-                       );
-               ++lines;
+       int const s = _colour_conversion->GetSelection ();
+       vector<PresetColourConversion> all = PresetColourConversion::all ();
+
+       if (s == 0) {
+               vc.front()->video->unset_colour_conversion ();
+       } else if (s == int (all.size() + 1)) {
+               edit_colour_conversion_clicked ();
+       } else {
+               vc.front()->video->set_colour_conversion (all[s - 1].conversion);
        }
+}
 
-       Ratio const * ratio = vc->ratio ();
-       if (ratio) {
-               libdcp::Size container_size = _editor->film()->container()->size (_editor->film()->full_frame ());
-               
-               libdcp::Size const scaled = ratio->size (container_size);
-               d << wxString::Format (
-                       _("Scaled to %dx%d (%.2f:1)\n"),
-                       scaled.width, scaled.height,
-                       float (scaled.width) / scaled.height
-                       );
-               ++lines;
-
-               if (scaled != container_size) {
-                       d << wxString::Format (
-                               _("Padded with black to %dx%d (%.2f:1)\n"),
-                               container_size.width, container_size.height,
-                               float (container_size.width) / container_size.height
-                               );
-                       ++lines;
-               }
+void
+VideoPanel::edit_colour_conversion_clicked ()
+{
+       ContentList vc = _parent->selected_video ();
+       if (vc.size() != 1) {
+               return;
        }
 
-       for (int i = lines; i < 4; ++i) {
-               d << wxT ("\n ");
+       ContentColourConversionDialog* d = new ContentColourConversionDialog (this, vc.front()->video->yuv ());
+       d->set (vc.front()->video->colour_conversion().get_value_or (PresetColourConversion::all().front().conversion));
+       if (d->ShowModal() == wxID_OK) {
+               vc.front()->video->set_colour_conversion (d->get ());
+       } else {
+               /* Reset the colour conversion choice */
+               film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
        }
+       d->Destroy ();
+}
 
-       _scaling_description->SetLabel (d);
-       _sizer->Layout ();
+void
+VideoPanel::content_selection_changed ()
+{
+       ContentList video_sel = _parent->selected_video ();
+
+       _frame_type->set_content (video_sel);
+       _left_crop->set_content (video_sel);
+       _right_crop->set_content (video_sel);
+       _top_crop->set_content (video_sel);
+       _bottom_crop->set_content (video_sel);
+       _scale->set_content (video_sel);
+
+       film_content_changed (ContentProperty::VIDEO_FRAME_RATE);
+       film_content_changed (VideoContentProperty::CROP);
+       film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
+       film_content_changed (VideoContentProperty::FADE_IN);
+       film_content_changed (VideoContentProperty::FADE_OUT);
+       film_content_changed (FFmpegContentProperty::FILTERS);
+       film_content_changed (DCPContentProperty::REFERENCE_VIDEO);
+
+       setup_sensitivity ();
 }
 
+void
+VideoPanel::setup_sensitivity ()
+{
+       ContentList sel = _parent->selected ();
+
+       shared_ptr<DCPContent> dcp;
+       if (sel.size() == 1) {
+               dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
+       }
+
+       list<string> why_not;
+       bool const can_reference = dcp && dcp->can_reference_video (why_not);
+       setup_refer_button (_reference, dcp, can_reference, why_not);
+
+       if (_reference->GetValue ()) {
+               _frame_type->wrapped()->Enable (false);
+               _left_crop->wrapped()->Enable (false);
+               _right_crop->wrapped()->Enable (false);
+               _top_crop->wrapped()->Enable (false);
+               _bottom_crop->wrapped()->Enable (false);
+               _fade_in->Enable (false);
+               _fade_out->Enable (false);
+               _scale->wrapped()->Enable (false);
+               _description->Enable (false);
+               _filters->Enable (false);
+               _filters_button->Enable (false);
+               _colour_conversion->Enable (false);
+       } else {
+               ContentList video_sel = _parent->selected_video ();
+               FFmpegContentList ffmpeg_sel = _parent->selected_ffmpeg ();
+               bool const single = video_sel.size() == 1;
+
+               _frame_type->wrapped()->Enable (true);
+               _left_crop->wrapped()->Enable (true);
+               _right_crop->wrapped()->Enable (true);
+               _top_crop->wrapped()->Enable (true);
+               _bottom_crop->wrapped()->Enable (true);
+               _fade_in->Enable (!video_sel.empty ());
+               _fade_out->Enable (!video_sel.empty ());
+               _scale->wrapped()->Enable (true);
+               _description->Enable (true);
+               _filters->Enable (true);
+               _filters_button->Enable (single && !ffmpeg_sel.empty ());
+               _colour_conversion->Enable (single && !video_sel.empty ());
+       }
+
+       ContentList vc = _parent->selected_video ();
+       shared_ptr<Content> vcs;
+       if (!vc.empty ()) {
+               vcs = vc.front ();
+       }
+
+       if (vcs && vcs->video->colour_conversion ()) {
+               _edit_colour_conversion_button->Enable (!vcs->video->colour_conversion().get().preset());
+       } else {
+               _edit_colour_conversion_button->Enable (false);
+       }
+}
 
 void
-VideoPanel::ratio_changed (wxCommandEvent &)
+VideoPanel::fade_in_changed ()
 {
-       if (!_editor->film ()) {
-               return;
+       BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video ()) {
+               int const vfr = _parent->film()->video_frame_rate ();
+               i->video->set_fade_in (_fade_in->get (vfr).frames_round (vfr));
        }
+}
 
-       shared_ptr<VideoContent> vc = _editor->selected_video_content ();
-       
-       int const n = _ratio->GetSelection ();
-       if (n >= 0) {
-               vector<Ratio const *> ratios = Ratio::all ();
-               assert (n < int (ratios.size()));
-               vc->set_ratio (ratios[n]);
+void
+VideoPanel::fade_out_changed ()
+{
+       BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video ()) {
+               int const vfr = _parent->film()->video_frame_rate ();
+               i->video->set_fade_out (_fade_out->get (vfr).frames_round (vfr));
        }
 }
 
 void
-VideoPanel::frame_type_changed ()
+VideoPanel::reference_clicked ()
 {
-       shared_ptr<VideoContent> vc = _editor->selected_video_content ();
-       if (vc) {
-               vc->set_video_frame_type (static_cast<VideoFrameType> (_frame_type->GetSelection ()));
+       ContentList c = _parent->selected ();
+       if (c.size() != 1) {
+               return;
        }
+
+       shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (c.front ());
+       if (!d) {
+               return;
+       }
+
+       d->set_reference_video (_reference->GetValue ());
 }