Synchronous Set/Get behaviour for default properties

[platform/core/uifw/dali-core.git] / dali / internal / event / actors / layer-impl.h

diff --git a/dali/internal/event/actors/layer-impl.h b/dali/internal/event/actors/layer-impl.h
index 76a7ba4..c1f3b32 100644 (file)
--- a/dali/internal/event/actors/layer-impl.h
+++ b/dali/internal/event/actors/layer-impl.h
@@ -1,8 +1,8 @@
-#ifndef __DALI_INTERNAL_LAYER_H__
-#define __DALI_INTERNAL_LAYER_H__
+#ifndef DALI_INTERNAL_LAYER_H
+#define DALI_INTERNAL_LAYER_H
 
 /*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,11 +45,19 @@ public:
 
   /**
    * @copydoc Dali::Layer::ZValue(const Vector3&, float)
-   */
-  static float ZValue(const Vector3& position, float sortModifier)
+   *
+   * This is the default sorting function.
+   * It is useful for 2D user interfaces, and it's used to sort translucent renderers.
+   *
+   * Only the Z signed distance from the camera is considererd, lower values will be drawn on top.
+   *
+   * @param[in] position     position of actor in view space
+   * @return depth
+   */
+  static float ZValue(const Vector3& position)
   {
     // inlined so we avoid a function call when sorting renderers
-    return position.z + sortModifier;
+    return position.z;
   }
 
   /**
@@ -144,6 +152,19 @@ public:
   }
 
   /**
+   * @copydoc Dali::Layer::SetBehavior()
+   */
+  void SetBehavior( Dali::Layer::Behavior behavior );
+
+  /**
+   * @copydoc Dali::Layer::GetBehavior()
+   */
+  Dali::Layer::Behavior GetBehavior() const
+  {
+    return mBehavior;
+  }
+
+  /**
    * @copydoc Dali::Layer::SetDepthTestDisabled()
    */
   void SetDepthTestDisabled( bool disable );
@@ -188,7 +209,7 @@ public:
   /**
    * @copydoc Dali::Internal::Actor::DoAction()
    */
-  static bool DoAction(BaseObject* object, const std::string& actionName, const std::vector<Property::Value>& attributes);
+  static bool DoAction(BaseObject* object, const std::string& actionName, const Property::Map& attributes);
 
 public: // Default property extensions from Object
   /**
@@ -241,6 +262,11 @@ public: // Default property extensions from Object
    */
   virtual Property::Value GetDefaultProperty( Property::Index index ) const;
 
+  /**
+   * @copydoc Dali::Internal::Object::GetDefaultProperty()
+   */
+  virtual Property::Value GetDefaultPropertyCurrentValue( Property::Index index ) const;
+
 protected:
 
   /**
@@ -280,6 +306,8 @@ private:
   ClippingBox mClippingBox;                     ///< The clipping box, in window coordinates
   Dali::Layer::SortFunctionType mSortFunction;  ///< Used to sort semi-transparent geometry
 
+  Dali::Layer::Behavior mBehavior;              ///< Behavior of the layer
+
   bool mIsClipping:1;                           ///< True when clipping is enabled
   bool mDepthTestDisabled:1;                    ///< Whether depth test is disabled.
   bool mTouchConsumed:1;                        ///< Whether we should consume touch (including gesture).
@@ -312,4 +340,4 @@ inline const Internal::Layer& GetImplementation(const Dali::Layer& layer)
 } // namespace Dali
 
 
-#endif //__DALI_INTERNAL_LAYER_H__
+#endif // DALI_INTERNAL_LAYER_H