SGPropertyNode::fireCreatedRecursive: don't fire for node itself by default

simgear/canvas/canvas_fwd.hxx

@@ -63,7 +63,7 @@ namespace canvas
   typedef osg::ref_ptr<osgText::Font> FontPtr;
 
   typedef std::vector<PlacementPtr> Placements;
-  typedef boost::function<Placements( const SGPropertyNode*,
+  typedef boost::function<Placements( SGPropertyNode*,
                                       CanvasPtr )> PlacementFactory;
 
 } // namespace canvas

simgear/props/props.cxx

@@ -2139,15 +2139,18 @@ SGPropertyNode::fireChildAdded (SGPropertyNode * child)
 }
 
 void
-SGPropertyNode::fireCreatedRecursive()
+SGPropertyNode::fireCreatedRecursive(bool fire_self)
 {
-  _parent->fireChildAdded(this);
+  if( fire_self )
+  {
+    _parent->fireChildAdded(this);
 
-  if( _children.empty() && getType() != simgear::props::NONE )
-    return fireValueChanged();
+    if( _children.empty() && getType() != simgear::props::NONE )
+      return fireValueChanged();
+  }
 
   for(size_t i = 0; i < _children.size(); ++i)
-    _children[i]->fireCreatedRecursive();
+    _children[i]->fireCreatedRecursive(true);
 }
 
 void

simgear/props/props.hxx

@@ -1597,12 +1597,14 @@ public:
 
   /**
    * Trigger a child-added and value-changed event for every child (Unlimited
-   * depth) and the node itself.
+   * depth).
+   *
+   * @param fire_self   Whether to trigger the events also for the node itself.
    *
    * It can be used to simulating the creation of a property tree, eg. for
    * (re)initializing a subsystem which is controlled through the property tree.
    */
-  void fireCreatedRecursive();
+  void fireCreatedRecursive(bool fire_self = false);
 
   /**
    * Fire a child-removed event to all listeners.