X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fimage%2Fimage-visual.h;h=87111b7415ad616883f3212c98074b87ef403aa3;hp=ce03e6f6bfcb76e27b0eac2271f5f3a2488cdc4b;hb=93833d2c76d1cab9da6fce404739e95e093da911;hpb=354a975a68a9989a45344f2a3d2827fcc716111f

diff --git a/dali-toolkit/internal/visuals/image/image-visual.h b/dali-toolkit/internal/visuals/image/image-visual.h
index ce03e6f..87111b7 100644
--- a/dali-toolkit/internal/visuals/image/image-visual.h
+++ b/dali-toolkit/internal/visuals/image/image-visual.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_INTERNAL_IMAGE_VISUAL_H
 
 /*
- * Copyright (c) 2016 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.
@@ -19,17 +19,20 @@
  */
 
 // EXTERNAL INCLUDES
+#include <memory>
+
 #include <dali/public-api/common/intrusive-ptr.h>
 #include <dali/public-api/images/image.h>
 #include <dali/public-api/images/image-operations.h>
 #include <dali/public-api/images/resource-image.h>
-#include <dali/devel-api/object/weak-handle.h>
+#include <dali/public-api/object/weak-handle.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/devel-api/image-loader/atlas-upload-observer.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>
+#include <dali-toolkit/devel-api/visuals/image-visual-properties-devel.h>
 
 namespace Dali
 {
@@ -62,6 +65,8 @@ typedef IntrusivePtr< ImageVisual > ImageVisualPtr;
  * | pixelArea          | VECTOR4           |
  * | wrapModeU          | INTEGER OR STRING |
  * | wrapModeV          | INTEGER OR STRING |
+ * | loadPolicy         | INTEGER OR STRING |
+ * | releasePolicy      | INTEGER OR STRING |
  *
  * where pixelArea is a rectangular area.
  * In its Vector4 value, the first two elements indicate the top-left position of the area,
@@ -92,6 +97,14 @@ typedef IntrusivePtr< ImageVisual > ImageVisualPtr;
  *   "DONT_CARE"
  *   "DEFAULT"
  *
+ * where loadPolicy should be one of the following image loading modes
+ *   "IMMEDIATE"   // Loads image even if visual not attached to stage yet
+ *   "ATTACHED"    // Only loads image once visual is attached to stage
+ *
+ * where releasePolicy should be one of the following policies for when to cache the image
+ *   "DETACHED"    //  Release image from cache when visual detached from stage
+ *   "DESTROYED"   //  Keep image in cache until the visual is destroyed
+ *   "NEVER"       //  Keep image in cache until application ends.
  *
  * If the Visual is in a LayerUI it will pixel align the image, using a Layer3D will disable pixel alignment.
  * Changing layer behaviour between LayerUI to Layer3D whilst the visual is already staged will not have an effect.
@@ -244,6 +257,11 @@ public:
 private:
 
   /**
+   * Allocate the mask data when a masking property is defined in the property map
+   */
+  void AllocateMaskData();
+
+  /**
    * @brief Applies the image to the texture set used for this renderer
    *
    * @param[in] image The Image to apply to the texture set used for this renderer
@@ -251,6 +269,14 @@ private:
   void ApplyImageToSampler( const Image& image );
 
   /**
+   * @brief Load the texture, will try to atlas unless unable or param set to false.
+   * @param[in, out] atlasing flag if the image has been put in a atlas (true), passing false will not atlas even if possible.
+   * @param[out] atlasRect if atlasing is used this the texture area of the image in the atlas.
+   * @param[out] textures resulting texture set from the image loading.
+   */
+  void LoadTexture( bool& atlasing, Vector4& atlasRect, TextureSet& textures );
+
+  /**
    * @brief Initializes the Dali::Renderer from the image url
    */
   void InitializeRenderer();
@@ -281,11 +307,6 @@ private:
   bool IsSynchronousResourceLoading() const;
 
   /**
-   * @brief Load the resource synchronously
-   */
-  void LoadResourceSynchronously();
-
-  /**
    * Creates the texture set and adds the texture to it
    * @param[out] textureRect The texture area of the texture in the atlas.
    * @param[in] url The URL of the image resource to use.
@@ -302,9 +323,9 @@ private:
   void SetTextureRectUniform( const Vector4& textureRect  );
 
   /**
-   * Remove the texture if it is not used anymore.
+   * Remove texture with valid TextureId
    */
-  void RemoveTexture(const std::string& url);
+  void RemoveTexture();
 
   /**
    * Helper method to set individual values by index key.
@@ -316,24 +337,28 @@ private:
 private:
 
   Image mImage;
-  PixelData mPixels;
   Vector4 mPixelArea;
   WeakHandle<Actor> mPlacementActor;
   VisualUrl mImageUrl;
-  VisualUrl mAlphaMaskUrl;
+  TextureManager::MaskingDataPointer mMaskingData;
 
   Dali::ImageDimensions mDesiredSize;
   TextureManager::TextureId mTextureId;
-  TextureManager::TextureId mAlphaMaskId;
+  TextureSet mTextures;
 
   Dali::FittingMode::Type mFittingMode:3;
   Dali::SamplingMode::Type mSamplingMode:4;
   Dali::WrapMode::Type mWrapModeU:3;
   Dali::WrapMode::Type mWrapModeV:3;
-  bool mAttemptAtlasing:1; ///< If true will attempt atlasing, otherwise create unique texture
-  bool mTextureLoading:1;  ///< True if the texture is being loaded asynchronously, or false when it has loaded.
+  DevelImageVisual::LoadPolicy::Type mLoadPolicy;
+  DevelImageVisual::ReleasePolicy::Type mReleasePolicy;
+  Vector4 mAtlasRect;
+  bool mAttemptAtlasing; ///< If true will attempt atlasing, otherwise create unique texture
+  bool mLoading;  ///< True if the texture is still loading.
 };
 
+
+
 } // namespace Internal
 
 } // namespace Toolkit