X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fgradient%2Fgradient-visual.h;h=71ae1d6a683e0d0652b07e8b883db0911e9b1200;hp=2f5d06cdcb81a44c79dbddb6015d5b5ce19152d5;hb=798ef5fa1591aa78851e9e3d08fe37411192176a;hpb=c3f9162ab11786380e2ec9c55f217c2daf7722e8

diff --git a/dali-toolkit/internal/visuals/gradient/gradient-visual.h b/dali-toolkit/internal/visuals/gradient/gradient-visual.h
index 2f5d06c..71ae1d6 100644
--- a/dali-toolkit/internal/visuals/gradient/gradient-visual.h
+++ b/dali-toolkit/internal/visuals/gradient/gradient-visual.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_INTERNAL_GRADIENT_VISUAL_H
 
 /*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2019 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.
@@ -18,6 +18,9 @@
  *
  */
 
+// EXTERNAL INCLUDES
+#include <dali/public-api/common/intrusive-ptr.h>
+
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/visuals/visual-base-impl.h>
 #include <dali-toolkit/internal/visuals/gradient/gradient.h>
@@ -33,6 +36,8 @@ namespace Internal
 {
 
 class Gradient;
+class GradientVisual;
+typedef IntrusivePtr< GradientVisual > GradientVisualPtr;
 
 /**
  * The visual which renders smooth transition of colors to the control's quad.
@@ -80,6 +85,29 @@ public:
   };
 
   /**
+   * @brief Create a new gradient visual.
+   *
+   * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object
+   * @param[in] properties A Property::Map containing settings for this visual
+   * @return A smart-pointer to the newly allocated visual.
+   */
+  static GradientVisualPtr New( VisualFactoryCache& factoryCache, const Property::Map& properties );
+
+public:  // from Visual
+
+  /**
+   * @copydoc Visual::Base::CreatePropertyMap
+   */
+  void DoCreatePropertyMap( Property::Map& map ) const override;
+
+  /**
+   * @copydoc Visual::Base::CreateInstancePropertyMap
+   */
+  void DoCreateInstancePropertyMap( Property::Map& map ) const override;
+
+protected:
+
+  /**
    * @brief Constructor.
    *
    * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object
@@ -89,30 +117,27 @@ public:
   /**
    * @brief A reference counted object may only be deleted by calling Unreference().
    */
-  ~GradientVisual();
-
-public:  // from Visual
+  virtual ~GradientVisual();
 
   /**
-   * @copydoc Visual::Base::SetSize
+   * @copydoc Visual::Base::DoSetProperties
    */
-  virtual void SetSize( const Vector2& size );
+  void DoSetProperties( const Property::Map& propertyMap ) override;
 
   /**
-   * @copydoc Visual::Base::CreatePropertyMap
+   * @copydoc Visual::Base::OnSetTransform
    */
-  virtual void DoCreatePropertyMap( Property::Map& map ) const;
+  void OnSetTransform() override;
 
-protected:
   /**
-   * @copydoc Visual::Base::DoInitialize
+   * @copydoc Visual::Base::DoSetOnScene
    */
-  virtual void DoInitialize( Actor& actor, const Property::Map& propertyMap );
+  void DoSetOnScene( Actor& actor ) override;
 
   /**
-   * @copydoc Visual::Base::DoSetOnStage
+   * @copydoc Visual::Base::UpdateShader
    */
-  virtual void DoSetOnStage( Actor& actor );
+  void UpdateShader() override;
 
 private:
 
@@ -129,6 +154,12 @@ private:
   bool NewGradient(Type gradientType, const Property::Map& propertyMap);
 
   /**
+   * @brief Get a shader for the current properties.
+   * @return The shader for the current properties.
+   */
+  Shader GetShader();
+
+  /**
    * Get the stop-offsets from the property.
    * The valid property type are ARRAY, VECTOR2, VECTOR3, VECTOR4.
    *
@@ -148,6 +179,7 @@ private:
   Matrix3 mGradientTransform;
   IntrusivePtr<Gradient> mGradient;
   Type mGradientType;
+  bool mIsOpaque; ///< Set to false if any of the stop colors are not opaque
 };
 
 } // namespace Internal