namespace Dali
{
+class Actor;
class Image;
class Vector2;
class Vector4;
*
* Selection handles will be flipped around to ensure they do not exceed the Decoration Bounding Box. ( Stay visible ).
*
- * Decorator components forward input events to a controller class through an observer interface.
+ * Decorator components forward input events to a controller class through an interface.
* The controller is responsible for selecting which components are active.
*/
class Decorator : public RefObject
{
public:
- class Observer
+ class ControllerInterface
{
public:
/**
* @brief Constructor.
*/
- Observer() {};
+ ControllerInterface() {};
/**
* @brief Virtual destructor.
*/
- virtual ~Observer() {};
+ virtual ~ControllerInterface() {};
+
+ /**
+ * @brief An input event from one of the handles.
+ *
+ * @param[out] targetSize The Size of the UI control the decorator is adding it's decorations to.
+ */
+ virtual void GetTargetSize( Vector2& targetSize ) = 0;
+
+ /**
+ * @brief Add a decoration to the parent UI control.
+ *
+ * @param[in] decoration The actor displaying a decoration.
+ */
+ virtual void AddDecoration( Actor& actor ) = 0;
/**
* @brief An input event from one of the handles.
* @param[in] x The x position relative to the top-left of the parent control.
* @param[in] y The y position relative to the top-left of the parent control.
*/
- virtual void HandleEvent( HandleType handleType, HandleState state, float x, float y ) = 0;
+ virtual void DecorationEvent( HandleType handleType, HandleState state, float x, float y ) = 0;
};
/**
* @brief Create a new instance of a Decorator.
*
- * @param[in] parent Decorations will be added to this parent control.
- * @param[in] observer A class which receives input events from Decorator components.
+ * @param[in] controller The controller which receives input events from Decorator components.
* @return A pointer to a new Decorator.
*/
- static DecoratorPtr New( Dali::Toolkit::Internal::Control& parent, Observer& observer );
+ static DecoratorPtr New( ControllerInterface& controller );
/**
* @brief Set the bounding box which handles, popup and similar decorations will not exceed.
/**
* @brief Private constructor.
- * @param[in] parent Decorations will be added to this parent control.
- * @param[in] observer A class which receives input events from Decorator components.
+ * @param[in] controller The controller which receives input events from Decorator components.
*/
- Decorator(Dali::Toolkit::Internal::Control& parent, Observer& observer );
+ Decorator( ControllerInterface& controller );
// Undefined
Decorator( const Decorator& handle );