Adding Visual namespace and Visual becomes Visual::Base

[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 aaab3b6..688e1e5 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 +6,14 @@
 // 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>
+#include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
+#include <dali-toolkit/internal/visuals/visual-string-constants.h>
+#include <dali-toolkit/internal/visuals/visual-base-impl.h>
 
 namespace Dali
 {
@@ -35,6 +36,7 @@ BaseHandle Create()
 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::ImageView, Toolkit::Control, Create );
 DALI_PROPERTY_REGISTRATION( Toolkit, ImageView, "resourceUrl", STRING, RESOURCE_URL )
 DALI_PROPERTY_REGISTRATION( Toolkit, ImageView, "image", MAP, IMAGE )
+DALI_PROPERTY_REGISTRATION( Toolkit, ImageView, "preMultipliedAlpha", BOOLEAN, PRE_MULTIPLIED_ALPHA )
 
 DALI_ANIMATABLE_PROPERTY_REGISTRATION_WITH_DEFAULT( Toolkit, ImageView, "pixelArea", Vector4(0.f, 0.f, 1.f, 1.f), PIXEL_AREA )
 DALI_TYPE_REGISTRATION_END()
@@ -78,8 +80,8 @@ void ImageView::SetImage( Image image )
 
     mImage = image;
 
-    Actor self = Self();
-    Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, image );
+    Actor self( Self() );
+    InitializeVisual( self, mVisual, image );
     mImageSize = image ? ImageDimensions( image.GetWidth(), image.GetHeight() ) : ImageDimensions( 0, 0 );
 
     RelayoutRequest();
@@ -92,8 +94,8 @@ void ImageView::SetImage( Property::Map map )
   mImage.Reset();
   mPropertyMap = map;
 
-  Actor self = Self();
-  Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mPropertyMap );
+  Actor self( Self() );
+  InitializeVisual( self, mVisual, mPropertyMap );
 
   Property::Value* widthValue = mPropertyMap.Find( "width" );
   if( widthValue )
@@ -121,7 +123,7 @@ void ImageView::SetImage( Property::Map map )
 void ImageView::SetImage( const std::string& url, ImageDimensions size )
 {
   if( ( mUrl != url ) ||
-      mImage          ||       // If we're changing from an Image type to a URL type
+        mImage        ||       // If we're changing from an Image type to a URL type
       ! mPropertyMap.Empty() ) // If we're changing from a property map type to a URL type
   {
     mImage.Reset();
@@ -129,34 +131,60 @@ 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 );
+    Actor self( Self() );
+    InitializeVisual( self, mVisual, url, size );
+
+    mVisual.SetSize( mSizeSet );
 
     RelayoutRequest();
   }
 }
 
+Image ImageView::GetImage() const
+{
+  return mImage;
+}
+
+void ImageView::EnablePreMultipliedAlpha( bool preMultipled )
+{
+  if( mVisual )
+  {
+    Toolkit::GetImplementation( mVisual ).EnablePreMultipliedAlpha( preMultipled );
+  }
+}
+
+bool ImageView::IsPreMultipliedAlphaEnabled() const
+{
+  if( mVisual )
+  {
+    return Toolkit::GetImplementation( mVisual ).IsPreMultipliedAlphaEnabled();
+  }
+  return false;
+}
+
 void ImageView::SetDepthIndex( int depthIndex )
 {
-  if( mRenderer )
+  if( mVisual )
   {
-    mRenderer.SetDepthIndex( depthIndex );
+    mVisual.SetDepthIndex( depthIndex );
   }
 }
 
 Vector3 ImageView::GetNaturalSize()
 {
-  Vector3 size;
+  if( mVisual )
+  {
+    Vector2 rendererNaturalSize;
+    mVisual.GetNaturalSize( rendererNaturalSize );
+    return Vector3( rendererNaturalSize );
+  }
 
+  Vector3 size;
   size.x = mImageSize.GetWidth();
   size.y = mImageSize.GetHeight();
 
@@ -206,24 +234,36 @@ void ImageView::OnStageConnection( int depth )
 {
   Control::OnStageConnection( depth );
 
-  if( mRenderer )
+  if( mVisual )
   {
     CustomActor self = Self();
-    mRenderer.SetOnStage( self );
+    mVisual.SetOnStage( self );
   }
 }
 
 void ImageView::OnStageDisconnection()
 {
-  if( mRenderer )
+  if( mVisual )
   {
     CustomActor self = Self();
-    mRenderer.SetOffStage( self );
+    mVisual.SetOffStage( self );
   }
 
   Control::OnStageDisconnection();
 }
 
+void ImageView::OnSizeSet( const Vector3& targetSize )
+{
+  Control::OnSizeSet( targetSize );
+  mSizeSet = targetSize;
+
+  if( mVisual )
+  {
+    Vector2 size( targetSize );
+    mVisual.SetSize( size );
+  }
+}
+
 ///////////////////////////////////////////////////////////
 //
 // Properties
@@ -235,6 +275,7 @@ void ImageView::SetProperty( BaseObject* object, Property::Index index, const Pr
 
   if ( imageView )
   {
+    ImageView& impl = GetImpl( imageView );
     switch ( index )
     {
       case Toolkit::ImageView::Property::RESOURCE_URL:
@@ -242,7 +283,7 @@ void ImageView::SetProperty( BaseObject* object, Property::Index index, const Pr
         std::string imageUrl;
         if( value.Get( imageUrl ) )
         {
-          GetImpl( imageView ).SetImage( imageUrl, ImageDimensions() );
+          impl.SetImage( imageUrl, ImageDimensions() );
         }
         break;
       }
@@ -250,20 +291,47 @@ void ImageView::SetProperty( BaseObject* object, Property::Index index, const Pr
       case Toolkit::ImageView::Property::IMAGE:
       {
         std::string imageUrl;
+        Property::Map map;
         if( value.Get( imageUrl ) )
         {
-          ImageView& impl = GetImpl( imageView );
           impl.SetImage( imageUrl, ImageDimensions() );
         }
-
         // if its not a string then get a Property::Map from the property if possible.
-        Property::Map map;
-        if( value.Get( map ) )
+        else if( value.Get( map ) )
         {
-          ImageView& impl = GetImpl( imageView );
-          impl.SetImage( map );
+          Property::Value* shaderValue = map.Find( "shader" );
+          // set image only if property map contains image information other than custom shader
+          if( map.Count() > 1u ||  !shaderValue )
+          {
+            impl.SetImage( map );
+          }
+          // the property map contains only the custom shader
+          else if(  impl.mVisual && map.Count() == 1u &&  shaderValue )
+          {
+            Property::Map shaderMap;
+            if( shaderValue->Get( shaderMap ) )
+            {
+              Internal::Visual::Base& visual = Toolkit::GetImplementation( impl.mVisual );
+              visual.SetCustomShader( shaderMap );
+              if( imageView.OnStage() )
+              {
+                // force to create new core renderer to use the newly set shader
+                visual.SetOffStage( imageView );
+                visual.SetOnStage( imageView );
+              }
+            }
+          }
         }
+        break;
+      }
 
+      case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
+      {
+        bool isPre;
+        if( value.Get( isPre ) )
+        {
+          impl.EnablePreMultipliedAlpha( isPre );
+        }
         break;
       }
     }
@@ -308,6 +376,12 @@ Property::Value ImageView::GetProperty( BaseObject* object, Property::Index prop
         }
         break;
       }
+
+      case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
+      {
+        value = impl.IsPreMultipliedAlphaEnabled();
+        break;
+      }
     }
   }