Canvas: Respect clipping while event handling.

[simgear.git] / simgear / canvas / elements / CanvasGroup.hxx

diff --git a/simgear/canvas/elements/CanvasGroup.hxx b/simgear/canvas/elements/CanvasGroup.hxx
index f3ba781e9ce6dac2b72086daec6306de3469946d..74adeafe6a7270511a1bff7b13f33b44162c257c 100644 (file)
--- a/simgear/canvas/elements/CanvasGroup.hxx
+++ b/simgear/canvas/elements/CanvasGroup.hxx
@@ -35,6 +35,7 @@ namespace canvas
   {
     public:
       static const std::string TYPE_NAME;
+      static void staticInit();
 
       typedef std::list< std::pair< const SGPropertyNode*,
                                     ElementPtr
@@ -92,7 +93,8 @@ namespace canvas
 
       virtual bool traverse(EventVisitor& visitor);
 
-      virtual bool setStyle(const SGPropertyNode* child);
+      virtual bool setStyle( const SGPropertyNode* child,
+                             const StyleInfo* style_info = 0 );
 
       virtual osg::BoundingBox getTransformedBounds(const osg::Matrix& m) const;
 
@@ -100,6 +102,12 @@ namespace canvas
 
       static ElementFactories   _child_factories;
 
+      /**
+       * Overload in derived classes to allow for more/other types of elements
+       * to be managed.
+       */
+      virtual ElementFactory getChildFactory(const std::string& type) const;
+
       virtual void childAdded(SGPropertyNode * child);
       virtual void childRemoved(SGPropertyNode * child);
       virtual void childChanged(SGPropertyNode * child);