ImageRenderer provides property to indicate async/sync resource loading

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

diff --git a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
index aecb859..03229f9 100644 (file)
--- a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
+++ b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
@@ -6,13 +6,12 @@
 // EXTERNAL INCLUDES
 #include <dali/public-api/images/resource-image.h>
 #include <dali/public-api/object/type-registry.h>
-#include <dali/devel-api/object/type-registry-helper.h>
+#include <dali/public-api/object/type-registry-helper.h>
 #include <dali/devel-api/scripting/scripting.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/controls/image-view/image-view.h>
 #include <dali-toolkit/devel-api/controls/renderer-factory/renderer-factory.h>
-#include <dali-toolkit/internal/controls/renderers/image/image-renderer.h>
 
 namespace Dali
 {
@@ -45,8 +44,7 @@ DALI_TYPE_REGISTRATION_END()
 using namespace Dali;
 
 ImageView::ImageView()
-: Control( ControlBehaviour( ACTOR_BEHAVIOUR_NONE ) ),
-  mPremultipledAlphaEnabled( false )
+: Control( ControlBehaviour( ACTOR_BEHAVIOUR_NONE ) )
 {
 }
 
@@ -131,40 +129,38 @@ void ImageView::SetImage( const std::string& url, ImageDimensions size )
 
     mUrl = url;
 
-    if( size.GetWidth() == 0u && size.GetHeight() == 0u )
-    {
-      mImageSize = ResourceImage::GetImageSize( mUrl );
-    }
-    else
+    if( size.GetWidth() != 0u && size.GetHeight() != 0u )
     {
       mImageSize = size;
     }
 
     Actor self = Self();
-    Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mUrl, mImageSize );
+    Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mUrl, size );
 
     RelayoutRequest();
   }
 }
 
-void ImageView::EnablePreMultipliedAlpha( bool preMultipled )
+Image ImageView::GetImage() const
 {
-  mPremultipledAlphaEnabled = preMultipled;
+  return mImage;
+}
 
+void ImageView::EnablePreMultipliedAlpha( bool preMultipled )
+{
   if( mRenderer )
   {
-    ControlRenderer& rendererImpl = GetImplementation( mRenderer );
-    if (&typeid( rendererImpl ) == &typeid(ImageRenderer) )
-    {
-      ImageRenderer* imageRenderer = static_cast<ImageRenderer*>( &rendererImpl );
-      imageRenderer->EnablePreMultipliedAlpha( preMultipled );
-    }
+     GetImplementation( mRenderer ).EnablePreMultipliedAlpha( preMultipled );
   }
 }
 
 bool ImageView::IsPreMultipliedAlphaEnabled() const
 {
-  return mPremultipledAlphaEnabled;
+  if( mRenderer )
+  {
+    return GetImplementation( mRenderer ).IsPreMultipliedAlphaEnabled();
+  }
+  return false;
 }
 
 void ImageView::SetDepthIndex( int depthIndex )
@@ -177,8 +173,14 @@ void ImageView::SetDepthIndex( int depthIndex )
 
 Vector3 ImageView::GetNaturalSize()
 {
-  Vector3 size;
+  if( mRenderer )
+  {
+    Vector2 rendererNaturalSize;
+    mRenderer.GetNaturalSize( rendererNaturalSize );
+    return Vector3( rendererNaturalSize );
+  }
 
+  Vector3 size;
   size.x = mImageSize.GetWidth();
   size.y = mImageSize.GetHeight();
 
@@ -246,6 +248,17 @@ void ImageView::OnStageDisconnection()
   Control::OnStageDisconnection();
 }
 
+void ImageView::OnSizeSet( const Vector3& targetSize )
+{
+  Control::OnSizeSet( targetSize );
+
+  if( mRenderer )
+  {
+    Vector2 size( targetSize );
+    mRenderer.SetSize( size );
+  }
+}
+
 ///////////////////////////////////////////////////////////
 //
 // Properties
@@ -291,10 +304,10 @@ void ImageView::SetProperty( BaseObject* object, Property::Index index, const Pr
 
       case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
       {
-        bool IsPre;
-        if( value.Get( IsPre ) )
+        bool isPre;
+        if( value.Get( isPre ) )
         {
-          GetImpl(imageView).EnablePreMultipliedAlpha( IsPre );
+          GetImpl(imageView).EnablePreMultipliedAlpha( isPre );
         }
         break;
       }