Create Renderer when the Visual is created

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / npatch / npatch-visual.h

diff --git a/dali-toolkit/internal/visuals/npatch/npatch-visual.h b/dali-toolkit/internal/visuals/npatch/npatch-visual.h
index 41252f6..e89d9e0 100644 (file)
--- a/dali-toolkit/internal/visuals/npatch/npatch-visual.h
+++ b/dali-toolkit/internal/visuals/npatch/npatch-visual.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_INTERNAL_N_PATCH_VISUAL_H
 
 /*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 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.
@@ -27,6 +27,7 @@
 #include <dali/public-api/object/weak-handle.h>
 
 // INTERNAL INCLUDES
+#include <dali-toolkit/public-api/visuals/image-visual-properties.h>
 #include <dali-toolkit/internal/visuals/texture-upload-observer.h>
 #include <dali-toolkit/internal/visuals/visual-base-impl.h>
 #include <dali-toolkit/internal/visuals/visual-url.h>
@@ -39,7 +40,7 @@ namespace Toolkit
 
 namespace Internal
 {
-
+class ImageVisualShaderFactory;
 class NPatchVisual;
 typedef IntrusivePtr< NPatchVisual > NPatchVisualPtr;
 
@@ -59,18 +60,18 @@ typedef IntrusivePtr< NPatchVisual > NPatchVisualPtr;
 class NPatchVisual: public Visual::Base, public TextureUploadObserver
 {
 public:
-
   /**
    * @brief Create an N-patch visual using an image URL.
    *
    * The visual will load the image synchronously when the associated actor is put on stage, and destroy the image when it is off stage
    *
    * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object
+   * @param[in] shaderFactory The ImageVisualShaderFactory object
    * @param[in] imageUrl The URL to 9 patch image resource to use
    * @param[in] properties A Property::Map containing settings for this visual
    * @return A smart-pointer to the newly allocated visual.
    */
-  static NPatchVisualPtr New( VisualFactoryCache& factoryCache, const VisualUrl& imageUrl, const Property::Map& properties );
+  static NPatchVisualPtr New(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, const Property::Map& properties);
 
   /**
    * @brief Create an N-patch visual using an image URL.
@@ -78,10 +79,11 @@ public:
    * The visual will load the image synchronously when the associated actor is put on stage, and destroy the image when it is off stage
    *
    * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object
+   * @param[in] shaderFactory The ImageVisualShaderFactory object
    * @param[in] imageUrl The URL to 9 patch image resource to use
    * @return A smart-pointer to the newly allocated visual.
    */
-  static NPatchVisualPtr New( VisualFactoryCache& factoryCache, const VisualUrl& imageUrl );
+  static NPatchVisualPtr New(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl);
 
 public:  // from Visual
 
@@ -107,7 +109,7 @@ protected:
    *
    * @param[in] factoryCache Reference to the VisualFactoryCache object
    */
-  NPatchVisual( VisualFactoryCache& factoryCache );
+  NPatchVisual(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory);
 
   /**
    * @brief A reference counted object may only be deleted by calling Unreference().
@@ -115,6 +117,11 @@ protected:
   virtual ~NPatchVisual();
 
   /**
+   * @copydoc Visual::Base::OnInitialize
+   */
+  void OnInitialize() override;
+
+  /**
    * @copydoc Visual::Base::DoSetProperties
    */
   void DoSetProperties( const Property::Map& propertyMap ) override;
@@ -211,7 +218,7 @@ private:
    * To avoid rendering garbage pixels, renderer should be added to actor after the resources are ready.
    * This callback is the place to add the renderer as it would be called once the loading is finished.
    */
-  void UploadComplete( bool loadSuccess, int32_t textureId, TextureSet textureSet, bool useAtlasing, const Vector4& atlasRect, bool preMultiplied ) override {}
+  void UploadComplete( bool loadSuccess, int32_t textureId, TextureSet textureSet, bool useAtlasing, const Vector4& atlasRect, bool preMultiplied ) override;
 
   /**
    * @copydoc TextureUploadObserver::LoadComplete
@@ -222,16 +229,17 @@ private:
   void LoadComplete( bool loadSuccess, Devel::PixelBuffer pixelBuffer, const VisualUrl& url, bool preMultiplied ) override;
 
 private:
-
-  WeakHandle<Actor>  mPlacementActor;       ///< Weakhandle to contain Actor during texture loading
-  NPatchLoader&      mLoader;               ///< reference to N patch loader for fast access
-  VisualUrl          mImageUrl;             ///< The url to the N patch to load
-  VisualUrl          mAuxiliaryUrl;         ///< An auxiliary image that can be displayed on top of the N-Patch
-  std::size_t        mId;                   ///< id of the N patch (from loader/cache)
-  Devel::PixelBuffer mAuxiliaryPixelBuffer; ///< pixel buffer of the auxiliary mask image
-  bool               mBorderOnly;           ///< if only border is desired
-  Rect<int>          mBorder;               ///< The size of the border
-  float              mAuxiliaryImageAlpha;  ///< The alpha value for the auxiliary image only
+  WeakHandle<Actor>                         mPlacementActor; ///< Weakhandle to contain Actor during texture loading
+  NPatchLoader&                             mLoader;         ///< reference to N patch loader for fast access
+  ImageVisualShaderFactory&                 mImageVisualShaderFactory;
+  VisualUrl                                 mImageUrl;             ///< The url to the N patch to load
+  VisualUrl                                 mAuxiliaryUrl;         ///< An auxiliary image that can be displayed on top of the N-Patch
+  NPatchData::NPatchDataId                  mId;                   ///< id of the N patch (from loader/cache)
+  Devel::PixelBuffer                        mAuxiliaryPixelBuffer; ///< pixel buffer of the auxiliary mask image
+  bool                                      mBorderOnly;           ///< if only border is desired
+  Rect<int>                                 mBorder;               ///< The size of the border
+  float                                     mAuxiliaryImageAlpha;  ///< The alpha value for the auxiliary image only
+  Toolkit::ImageVisual::ReleasePolicy::Type mReleasePolicy; ///< The release policy to determine when an image should no longer be cached.
 };
 
 } // namespace Internal