remove Glib::ustring from libardour; allow any characters except '/' and '\' in paths...

[ardour.git] / libs / ardour / graphnode.cc

diff --git a/libs/ardour/graphnode.cc b/libs/ardour/graphnode.cc
index c8f3e630d1282538b50e9f5176f9f879b3af857c..7c0bc936d7d3759993cfce41e5e28173ec8cf96f 100644 (file)
--- a/libs/ardour/graphnode.cc
+++ b/libs/ardour/graphnode.cc
@@ -1,3 +1,22 @@
+/*
+  Copyright (C) 2010 Paul Davis
+  Author: Torben Hohn
+
+  This program 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,
+  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.
+
+*/
 
 #include "ardour/graph.h"
 #include "ardour/graphnode.h"
@@ -5,44 +24,47 @@
 
 using namespace ARDOUR;
 
-// ========================================== GraphNode
+GraphNode::GraphNode (graph_ptr_t graph)
+        : _graph(graph)
+{ 
+}
 
-GraphNode::GraphNode( graph_ptr_t graph )
-  : _graph(graph)
-{ }
+GraphNode::~GraphNode()
+{
+}
 
 void
-GraphNode::prep( int chain )
+GraphNode::prep (int chain)
 {
-    _refcount = _init_refcount[chain];
+        _refcount = _init_refcount[chain];
 }
 
 void
 GraphNode::dec_ref()
 {
-    if (g_atomic_int_dec_and_test( &_refcount ))
-       _graph->trigger( this );
+        if (g_atomic_int_dec_and_test (&_refcount))
+                _graph->trigger (this);
 }
 
 void
-GraphNode::finish( int chain )
+GraphNode::finish (int chain)
 {
-    node_set_t::iterator i;
-    bool feeds_somebody = false;
-    for (i=_activation_set[chain].begin(); i!=_activation_set[chain].end(); i++)
-    {
-       (*i)->dec_ref();
-       feeds_somebody = true;
-    }
-    if (!feeds_somebody)
-    {
-       _graph->dec_ref();
-    }
+        node_set_t::iterator i;
+        bool feeds_somebody = false;
+
+        for (i=_activation_set[chain].begin(); i!=_activation_set[chain].end(); i++) {
+                (*i)->dec_ref();
+                feeds_somebody = true;
+        }
+
+        if (!feeds_somebody) {
+                _graph->dec_ref();
+        }
 }
 
 
 void
 GraphNode::process()
 {
-    _graph->process_one_route( dynamic_cast<Route *>(this) );
+        _graph->process_one_route (dynamic_cast<Route *>(this));
 }