attach vtk context to gcompose

src/Core/ObjectsContext.h

@@ -14,6 +14,8 @@ public:
     ObjectsContext();
     virtual ~ObjectsContext();
 
+    virtual const char * GetClassName() const { return "ObjectsContext"; }
+
     /**
      * @brief Adds an object to the context.
      * @param obj Pointer to the object to add.
@@ -36,6 +38,12 @@ public:
      * @return Const reference to the vector of object pointers.
      */
     const std::vector<Object*>& GetObjects() const;
+    
+    signals:
+    /** @brief Signal emitted when an object is added. */
+    virtual void ObjectAdded(Object* obj);
+    /** @brief Signal emitted when an object is removed. */
+    virtual void ObjectRemoved(Object* obj);
 
     /**
      * @brief Returns the number of objects in the context.