X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fgraphnode.h;h=aa04d9b20a0ae72666ab2747c044a9243f581bd5;hb=e9a8ccc7e2826d8fe91eff34ee8a0683a7f7aac6;hp=e5f2a78452f32218885683d1f361960713f2a416;hpb=357cf39470e485415aeee8270fe3a786cb0b6ec6;p=ardour.git

diff --git a/libs/ardour/ardour/graphnode.h b/libs/ardour/ardour/graphnode.h
index e5f2a78452..aa04d9b20a 100644
--- a/libs/ardour/ardour/graphnode.h
+++ b/libs/ardour/ardour/graphnode.h
@@ -37,10 +37,12 @@ typedef boost::shared_ptr<GraphNode> node_ptr_t;
 typedef std::set< node_ptr_t > node_set_t;
 typedef std::list< node_ptr_t > node_list_t;
 
-class GraphNode
+/** A node on our processing graph, ie a Route */
+class LIBARDOUR_API GraphNode
 {
     public:
 	GraphNode( boost::shared_ptr<Graph> Graph );
+	virtual ~GraphNode();
 
 	void prep( int chain );
 	void dec_ref();
@@ -51,11 +53,13 @@ class GraphNode
     private:
 	friend class Graph;
 
+	/** Nodes that we directly feed */
 	node_set_t  _activation_set[2];
 
-        boost::shared_ptr<Graph> _graph;
+	boost::shared_ptr<Graph> _graph;
 
 	gint _refcount;
+	/** The number of nodes that we directly feed us (one count for each chain) */
 	gint _init_refcount[2];
 };