Add interface to set up still image lengths.

1 files changed, 8 insertions, 1 deletions

diff --git a/src/lib/content.cc b/src/lib/content.cc
index 786b5fb09..9c3bcd39d 100644
--- a/src/lib/content.cc
+++ b/src/lib/content.cc
@@ -39,7 +39,8 @@ Content::Content (shared_ptr<const cxml::Node> node)
 }
 
 Content::Content (Content const & o)
-	: _file (o._file)
+	: boost::enable_shared_from_this<Content> (o)
+	, _file (o._file)
 	, _digest (o._digest)
 {
 
@@ -60,3 +61,9 @@ Content::examine (shared_ptr<Film>, shared_ptr<Job>, bool)
 	boost::mutex::scoped_lock lm (_mutex);
 	_digest = d;
 }
+
+void
+Content::signal_changed (int p)
+{
+	Changed (shared_from_this (), p);
+}