From 4b3554db5556f8745ff36c5ca80423aaa41ae506 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Wed, 31 Jan 2018 23:50:57 +0000
Subject: Disable DCP panel stuff which cannot be altered when a DCP is being
 referenced.

---
 src/lib/film.cc | 28 +++++++++++++++++++++++++++-
 src/lib/film.h  |  5 ++++-
 2 files changed, 31 insertions(+), 2 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/film.cc b/src/lib/film.cc
index 361daa8b6..68ebddba2 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -1590,3 +1590,29 @@ Film::copy_from (shared_ptr<const Film> film)
 {
 	read_metadata (film->file (metadata_file));
 }
+
+bool
+Film::references_dcp_video () const
+{
+	BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
+		shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
+		if (d && d->reference_video()) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+bool
+Film::references_dcp_audio () const
+{
+	BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
+		shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
+		if (d && d->reference_audio()) {
+			return true;
+		}
+	}
+
+	return false;
+}
diff --git a/src/lib/film.h b/src/lib/film.h
index 0aa3dab3f..bce2c3b54 100644
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -167,6 +167,9 @@ public:
 
 	std::list<std::string> fix_conflicting_settings ();
 
+	bool references_dcp_video () const;
+	bool references_dcp_audio () const;
+
 	/** Identifiers for the parts of our state;
 	    used for signalling changes.
 	*/
-- 
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