X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fvisual-base-impl.h;h=02419d22794b23e37223b1b95dd4b98d714de920;hp=ae8a35f41250973f06b2a83c6e3aff68e19045d7;hb=8641983679bb074a9951c2df9fff7ac6cbf5f5f2;hpb=39d4d89a9cc3bcd134922827d7009b2188fe7ffe

diff --git a/dali-toolkit/internal/visuals/visual-base-impl.h b/dali-toolkit/internal/visuals/visual-base-impl.h
index ae8a35f..02419d2 100644
--- a/dali-toolkit/internal/visuals/visual-base-impl.h
+++ b/dali-toolkit/internal/visuals/visual-base-impl.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_INTERNAL_VISUAL_H
 
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 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.
@@ -31,6 +31,9 @@
 #include <dali-toolkit/devel-api/visual-factory/visual-base.h>
 #include <dali-toolkit/internal/visuals/transition-data-impl.h>
 #include <dali-toolkit/internal/visuals/visual-factory-cache.h>
+#include <dali-toolkit/devel-api/direction-enums.h>
+#include <dali-toolkit/public-api/visuals/visual-properties.h>
+#include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
 
 namespace Dali
 {
@@ -44,6 +47,10 @@ namespace Internal
 namespace Visual
 {
 
+class ResourceObserver;
+
+using FittingMode = DevelVisual::FittingMode;
+
 /**
  * Base class for all Control rendering logic. A control may have multiple visuals.
  *
@@ -82,7 +89,7 @@ public:
   /**
    * @copydoc Toolkit::Visual::Base::GetName
    */
-  const std::string& GetName();
+  const std::string& GetName() const;
 
   /**
    * @copydoc Toolkit::Visual::Base::SetSize
@@ -90,6 +97,14 @@ public:
   void SetTransformAndSize( const Property::Map& transform, Size controlSize );
 
   /**
+   * @brief Performs an action on the visual with the given action name and attributes.
+   *
+   * @param[in] actionName The name of the action to perform this API only takes an Index
+   * @param[in] attributes The list of attributes for the action. ( optional for this data structure to have content )
+   */
+  void DoAction( const Dali::Property::Index actionName, const Dali::Property::Value attributes );
+
+  /**
    * @copydoc Toolkit::Visual::Base::GetHeightForWidth
    */
   virtual float GetHeightForWidth( float width );
@@ -107,12 +122,12 @@ public:
   /**
    * @copydoc Toolkit::Visual::Base::SetDepthIndex
    */
-  void SetDepthIndex( float index );
+  void SetDepthIndex( int index );
 
   /**
    * @copydoc Toolkit::Visual::Base::GetDepthIndex
    */
-  float GetDepthIndex() const;
+  int GetDepthIndex() const;
 
   /**
    * @copydoc Toolkit::Visual::Base::SetOnStage
@@ -143,9 +158,9 @@ public:
   /**
    * @brief Set whether the Pre-multiplied Alpha Blending is required
    *
-   * @param[in] preMultipled whether alpha is pre-multiplied.
+   * @param[in] preMultiplied whether alpha is pre-multiplied.
    */
-  void EnablePreMultipliedAlpha( bool preMultipled );
+  void EnablePreMultipliedAlpha( bool preMultiplied );
 
   /**
    * @brief Query whether alpha is pre-multiplied.
@@ -202,20 +217,64 @@ public:
    * If the visual isn't staged (i.e. it doesn't have a renderer),
    * then this will not add an animation.
    *
+   * If the animator is valid and the transition handle is empty - it will
+   * be created.
+   *
    * @param[in] transition The animation to create or attach to
    * @param[in] animator The animation parameters of the property.
    */
   void AnimateProperty( Dali::Animation& transition,
                         Internal::TransitionData::Animator& animator );
 
-protected:
+  /**
+   * @brief Add an observer to watch for when the Visuals resources are loaded.
+   * Currently only supports a single observer
+   *
+   */
+  void AddResourceObserver( Visual::ResourceObserver& observer );
+
+  /**
+   * @brief Remove an observer
+   */
+  void RemoveResourceObserver( Visual::ResourceObserver& observer );
+
+  /**
+   * @brief Called when the visuals resources are loaded / ready
+   */
+  void ResourceReady( Toolkit::Visual::ResourceStatus resourceStatus );
+
+  /**
+   * @brief Called when the visuals resources are loaded / ready
+   * @return true if ready, false otherwise
+   */
+  virtual bool IsResourceReady() const;
+
+  /**
+   * @brief Get the loading state of the visual resource
+   * @return Return the loading status (PREPARING, READY and FAILED) of visual resource
+   */
+  Toolkit::Visual::ResourceStatus GetResourceStatus() const;
+
+  /**
+   * @brief Get the fitting mode for the visual
+   */
+  FittingMode GetFittingMode() const;
+
+  /**
+   * @brief Get the actual Visual Object.
+   * @return The actual visual object
+   * @note Should be overridden by deriving controls if they are acting as a proxy to other visual objects.
+   */
+  virtual Base& GetVisualObject();
+
+ protected:
 
   /**
    * @brief Constructor.
    *
    * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object
    */
-  Base( VisualFactoryCache& factoryCache );
+  Base( VisualFactoryCache& factoryCache, FittingMode fittingMode );
 
   /**
    * @brief A reference counted object may only be deleted by calling Unreference().
@@ -260,7 +319,7 @@ protected:
    *
    * @param[in] actor The actor applying this visual.
    */
-  virtual void DoSetOnStage( Actor& actor )=0;
+  virtual void DoSetOnStage( Actor& actor ) = 0;
 
   /**
    * @brief Called by SetOffStage() allowing sub classes to respond to the SetOffStage event
@@ -269,6 +328,14 @@ protected:
    */
   virtual void DoSetOffStage( Actor& actor );
 
+  /**
+   * @brief Called by DoAction() allowing sub classes to do the given action.
+   *
+   * @param[in] actionId The action to perform
+   * @param[in] attributes The list of attributes for the action. ( optional for this data structure to have content )
+   */
+  virtual void OnDoAction( const Property::Index actionId, const Property::Value& attributes );
+
 protected:
 
   /**