X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fcanvas%2FCanvasPlacement.hxx;h=cda367955ccdf34e0c3051bca49a9dac19a5596a;hb=9be53e746f477e7612b7145eb397d415f773ffa5;hp=05d85ba35f145e0caa7afd2e6858d70d8c2aec03;hpb=8b6f50d0cc88fd49d453373f846c5733bb5d288b;p=simgear.git

diff --git a/simgear/canvas/CanvasPlacement.hxx b/simgear/canvas/CanvasPlacement.hxx
index 05d85ba3..cda36795 100644
--- a/simgear/canvas/CanvasPlacement.hxx
+++ b/simgear/canvas/CanvasPlacement.hxx
@@ -19,6 +19,8 @@
 #ifndef CANVAS_PLACEMENT_HXX_
 #define CANVAS_PLACEMENT_HXX_
 
+#include <simgear/props/propsfwd.hxx>
+
 namespace simgear
 {
 namespace canvas
@@ -27,9 +29,17 @@ namespace canvas
   class Placement
   {
     public:
-      Placement();
+      Placement(SGPropertyNode* node);
       virtual ~Placement() = 0;
 
+      SGConstPropertyNode_ptr getProps() const;
+      SGPropertyNode_ptr getProps();
+
+      virtual bool childChanged(SGPropertyNode* child);
+
+    protected:
+      SGPropertyNode_ptr _node;
+
     private:
       Placement(const Placement&) /* = delete */;
       Placement& operator=(const Placement&) /* = delete */;