Allow changing colour conversion settings for multiple pieces of content at the same...

diff --git a/src/lib/colour_conversion.cc b/src/lib/colour_conversion.cc
index a966963af309a8851b5ab8dba05d4c987cb24f1c..2e052060e2b247ad9f26dbd51c54399b952f9c91 100644 (file)
--- a/src/lib/colour_conversion.cc
+++ b/src/lib/colour_conversion.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 

diff --git a/src/wx/video_panel.cc b/src/wx/video_panel.cc
index 7f7674c4e408a663a2fb7389304471f7d9d6b08f..992ddf115b80455e063fe5674952b3f3bcaa73e4 100644 (file)
--- a/src/wx/video_panel.cc
+++ b/src/wx/video_panel.cc
@@ -38,6 +38,8 @@
 #include "lib/video_content.h"
 #include <wx/spinctrl.h>
 #include <boost/foreach.hpp>
+#include <boost/unordered_set.hpp>
+#include <boost/functional/hash.hpp>
 #include <set>
 #include <iostream>
 
@@ -349,6 +351,17 @@ VideoPanel::film_changed (Film::Property property)
        }
 }
 
+std::size_t
+hash_value (boost::optional<ColourConversion> const & c)
+{
+       boost::hash<string> hasher;
+       if (!c) {
+               return hasher ("none");
+       }
+       return hasher (c->identifier());
+}
+
+
 void
 VideoPanel::film_content_changed (int property)
 {
@@ -366,16 +379,36 @@ VideoPanel::film_content_changed (int property)
            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);
+               boost::unordered_set<optional<ColourConversion> > check;
+               BOOST_FOREACH (shared_ptr<const Content> i, vc) {
+                       check.insert (i->video->colour_conversion());
+               }
+
+               /* Remove any "Many" entry that we might have added previously.  There should
+                * be entries for each preset plus one for "None" and one for "Custom".
+                */
+               vector<PresetColourConversion> cc = PresetColourConversion::all ();
+               if (_colour_conversion->GetCount() > cc.size() + 2) {
+                       _colour_conversion->Delete (_colour_conversion->GetCount() - 1);
+               }
+
+               if (check.size() == 1) {
+                       if (vcs && vcs->video->colour_conversion ()) {
+                               optional<size_t> preset = vcs->video->colour_conversion().get().preset ();
+                               if (preset) {
+                                       checked_set (_colour_conversion, preset.get() + 1);
+                               } else {
+                                       checked_set (_colour_conversion, cc.size() + 1);
+                               }
                        } else {
-                               checked_set (_colour_conversion, cc.size() + 1);
+                               checked_set (_colour_conversion, 0);
                        }
-               } else {
-                       checked_set (_colour_conversion, 0);
+               } else if (check.size() > 1) {
+                       /* Add a "many" entry and select it as an indication that multiple different
+                        * colour conversions are present in the selection.
+                        */
+                       _colour_conversion->Append (_("Many"));
+                       checked_set (_colour_conversion, _colour_conversion->GetCount() - 1);
                }
 
                setup_sensitivity ();
@@ -495,19 +528,20 @@ void
 VideoPanel::colour_conversion_changed ()
 {
        ContentList vc = _parent->selected_video ();
-       if (vc.size() != 1) {
-               return;
-       }
 
        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)) {
+       if (s == int(all.size() + 1)) {
                edit_colour_conversion_clicked ();
        } else {
-               vc.front()->video->set_colour_conversion (all[s - 1].conversion);
+               BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_video()) {
+                       if (s == 0) {
+                               i->video->unset_colour_conversion ();
+                       } else if (s != int(all.size() + 2)) {
+                               i->video->set_colour_conversion (all[s - 1].conversion);
+                       }
+               }
        }
 }
 
@@ -515,14 +549,13 @@ void
 VideoPanel::edit_colour_conversion_clicked ()
 {
        ContentList vc = _parent->selected_video ();
-       if (vc.size() != 1) {
-               return;
-       }
 
        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 ());
+               BOOST_FOREACH (shared_ptr<Content> i, vc) {
+                       i->video->set_colour_conversion (d->get ());
+               }
        } else {
                /* Reset the colour conversion choice */
                film_content_changed (VideoContentProperty::COLOUR_CONVERSION);
@@ -609,7 +642,7 @@ VideoPanel::setup_sensitivity ()
                _description->Enable (true);
                _filters->Enable (true);
                _filters_button->Enable (single && !ffmpeg_sel.empty ());
-               _colour_conversion->Enable (single && !video_sel.empty ());
+               _colour_conversion->Enable (!video_sel.empty());
                _range->Enable (single && !video_sel.empty());
        }