Merge "Add new layouting support for TextLabel and ImageView." into devel/master

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / image-view / image-view-impl.h

diff --git a/dali-toolkit/internal/controls/image-view/image-view-impl.h b/dali-toolkit/internal/controls/image-view/image-view-impl.h
index e912e4c..32867bf 100644 (file)
--- a/dali-toolkit/internal/controls/image-view/image-view-impl.h
+++ b/dali-toolkit/internal/controls/image-view/image-view-impl.h
@@ -2,7 +2,7 @@
 #define __DALI_TOOLKIT_INTERNAL_IMAGE_VIEW_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.
@@ -19,9 +19,10 @@
  */
 
 // EXTERNAL INCLUDES
-#include <dali/devel-api/rendering/renderer.h>
+#include <dali/public-api/object/property-map.h>
 
 // INTERNAL INCLUDES
+#include <dali-toolkit/internal/visuals/image/image-visual.h>
 #include <dali-toolkit/public-api/controls/control-impl.h>
 #include <dali-toolkit/public-api/controls/image-view/image-view.h>
 
@@ -37,7 +38,7 @@ namespace Internal
 {
 class ImageView : public Control
 {
- protected:
+protected:
 
   /**
    * Construct a new ImageView.
@@ -57,15 +58,42 @@ public:
   static Toolkit::ImageView New();
 
   /**
-   * @copydoc Dali::Toolkit::SetImage( Image image )
+   * @copydoc Dali::Toolkit::SetImage
    */
   void SetImage( Image image );
 
   /**
-   * @copydoc Dali::Toolkit::Image GetImage() const
+   * @brief Sets this ImageView from an Dali::Property::Map
+   *
+   * If the handle is empty, ImageView will display nothing
+   * @param[in] map The Dali::Property::Map to use for to display.
+   */
+  void SetImage( const Dali::Property::Map& map );
+
+  /**
+   * @copydoc Dali::Toolkit::SetImage
+   */
+  void SetImage( const std::string& imageUrl, ImageDimensions size );
+
+  /**
+   * @copydoc Dali::Toolkit::GetImage
    */
   Image GetImage() const;
 
+  /**
+   * @brief Set whether the Pre-multiplied Alpha Blending is required
+   *
+   * @param[in] preMultipled whether alpha is pre-multiplied.
+   */
+  void EnablePreMultipliedAlpha( bool preMultipled );
+
+  /**
+   * @brief Query whether alpha is pre-multiplied.
+   *
+   * @return True is alpha is pre-multiplied, false otherwise.
+   */
+  bool IsPreMultipliedAlphaEnabled() const;
+
   // Properties
   /**
    * Called when a property of an object of this type is set.
@@ -83,17 +111,21 @@ public:
    */
   static Property::Value GetProperty( BaseObject* object, Property::Index propertyIndex );
 
-private: // From Control
-
   /**
-   * @copydoc Toolkit::Control::OnRelayout()
+   * @brief Set the depth index of this image renderer
+   *
+   * Renderer with higher depth indices are rendered in front of other visuals with smaller values
+   *
+   * @param[in] depthIndex The depth index of this renderer
    */
-  virtual void OnRelayout( const Vector2& size, RelayoutContainer& container );
+  void SetDepthIndex( int depthIndex );
+
+private: // From Control
 
   /**
-   * @copydoc Toolkit::Control::OnStageConnect()
+   * @copydoc Toolkit::Control::OnInitialize
    */
-  virtual void OnStageConnection( int depth );
+  void OnInitialize();
 
   /**
    * @copydoc Toolkit::Control::GetNaturalSize
@@ -110,22 +142,30 @@ private: // From Control
    */
   virtual float GetWidthForHeight( float height );
 
+  /**
+   * @copydoc Toolkit::Control::OnRelayout()
+   */
+  virtual void OnRelayout( const Vector2& size, RelayoutContainer& container );
+
 private:
+
   /**
-   * Attaches mImage member to the renderer, creating the renderers, samplers, meshes and materials if needed
-   *
-   * @pre mImage has been initialised
+   * @brief Callback for ResourceReadySignal
+   * param[in] control signal prototype
    */
-  void AttachImage();
+  void OnResourceReady( Toolkit::Control control );
+
+private:
+  // Undefined
+  ImageView( const ImageView& );
+  ImageView& operator=( const ImageView& );
 
 private:
+  Toolkit::Visual::Base  mVisual;
 
-  Sampler mSampler;
-  Material mMaterial;
-  Geometry mMesh;
-  Renderer mRenderer;
-  Image mImage;
-  std::string mImageUrl;
+  std::string      mUrl;          ///< the url for the image if the image came from a URL, empty otherwise
+  Image            mImage;        ///< the Image if the image came from a Image, null otherwise
+  Property::Map    mPropertyMap;  ///< the Property::Map if the image came from a Property::Map, empty otherwise
 };
 
 } // namespace Internal