Merge "Update gbs build makefile for node addon" into devel/master

[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 6f45e82..aecb859 100644 (file)
--- a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
+++ b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
@@ -33,7 +33,11 @@ BaseHandle Create()
 
 // Setup properties, signals and actions using the type-registry.
 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()
 
 } // anonymous namespace
@@ -41,7 +45,8 @@ DALI_TYPE_REGISTRATION_END()
 using namespace Dali;
 
 ImageView::ImageView()
-: Control( ControlBehaviour( ACTOR_BEHAVIOUR_NONE ) )
+: Control( ControlBehaviour( ACTOR_BEHAVIOUR_NONE ) ),
+  mPremultipledAlphaEnabled( false )
 {
 }
 
@@ -66,7 +71,9 @@ Toolkit::ImageView ImageView::New()
 
 void ImageView::SetImage( Image image )
 {
-  if( mImage != image )
+  if( ( mImage != image ) ||
+      ! mUrl.empty()      ||   // If we're changing from a URL type to an Image type
+      ! mPropertyMap.Empty() ) // If we're changing from a property map type to an Image type
   {
     mUrl.clear();
     mPropertyMap.Clear();
@@ -76,46 +83,95 @@ void ImageView::SetImage( Image image )
     Actor self = Self();
     Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, image );
     mImageSize = image ? ImageDimensions( image.GetWidth(), image.GetHeight() ) : ImageDimensions( 0, 0 );
+
+    RelayoutRequest();
   }
 }
 
 void ImageView::SetImage( Property::Map map )
 {
+  mUrl.clear();
+  mImage.Reset();
   mPropertyMap = map;
 
   Actor self = Self();
   Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mPropertyMap );
 
-  int width = 0;
   Property::Value* widthValue = mPropertyMap.Find( "width" );
   if( widthValue )
   {
-    widthValue->Get( width );
+    int width;
+    if( widthValue->Get( width ) )
+    {
+      mImageSize = ImageDimensions( width, mImageSize.GetHeight() );
+    }
   }
 
-  int height = 0;
   Property::Value* heightValue = mPropertyMap.Find( "height" );
   if( heightValue )
   {
-    heightValue->Get( height );
+    int height;
+    if( heightValue->Get( height ) )
+    {
+      mImageSize = ImageDimensions( mImageSize.GetWidth(), height );
+    }
   }
 
-  mImageSize = ImageDimensions( width, height );
+  RelayoutRequest();
 }
 
-void ImageView::SetImage( const std::string& url )
+void ImageView::SetImage( const std::string& url, ImageDimensions size )
 {
-  if( mUrl != url )
+  if( ( mUrl != url ) ||
+      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();
     mPropertyMap.Clear();
 
     mUrl = url;
 
+    if( size.GetWidth() == 0u && size.GetHeight() == 0u )
+    {
+      mImageSize = ResourceImage::GetImageSize( mUrl );
+    }
+    else
+    {
+      mImageSize = size;
+    }
+
     Actor self = Self();
-    Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mUrl );
+    Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mUrl, mImageSize );
+
+    RelayoutRequest();
+  }
+}
+
+void ImageView::EnablePreMultipliedAlpha( bool preMultipled )
+{
+  mPremultipledAlphaEnabled = preMultipled;
 
-    mImageSize = ResourceImage::GetImageSize( mUrl );
+  if( mRenderer )
+  {
+    ControlRenderer& rendererImpl = GetImplementation( mRenderer );
+    if (&typeid( rendererImpl ) == &typeid(ImageRenderer) )
+    {
+      ImageRenderer* imageRenderer = static_cast<ImageRenderer*>( &rendererImpl );
+      imageRenderer->EnablePreMultipliedAlpha( preMultipled );
+    }
+  }
+}
+
+bool ImageView::IsPreMultipliedAlphaEnabled() const
+{
+  return mPremultipledAlphaEnabled;
+}
+
+void ImageView::SetDepthIndex( int depthIndex )
+{
+  if( mRenderer )
+  {
+    mRenderer.SetDepthIndex( depthIndex );
   }
 }
 
@@ -125,10 +181,10 @@ Vector3 ImageView::GetNaturalSize()
 
   size.x = mImageSize.GetWidth();
   size.y = mImageSize.GetHeight();
-  size.z = std::min(size.x, size.y);
 
-  if( size.x > 0 && size.x > 0 )
+  if( size.x > 0 && size.y > 0 )
   {
+    size.z = std::min(size.x, size.y);
     return size;
   }
   else
@@ -162,6 +218,7 @@ float ImageView::GetWidthForHeight( float height )
   }
 }
 
+
 ///////////////////////////////////////////////////////////
 //
 // Private methods
@@ -169,6 +226,8 @@ float ImageView::GetWidthForHeight( float height )
 
 void ImageView::OnStageConnection( int depth )
 {
+  Control::OnStageConnection( depth );
+
   if( mRenderer )
   {
     CustomActor self = Self();
@@ -183,8 +242,9 @@ void ImageView::OnStageDisconnection()
     CustomActor self = Self();
     mRenderer.SetOffStage( self );
   }
-}
 
+  Control::OnStageDisconnection();
+}
 
 ///////////////////////////////////////////////////////////
 //
@@ -199,13 +259,23 @@ void ImageView::SetProperty( BaseObject* object, Property::Index index, const Pr
   {
     switch ( index )
     {
+      case Toolkit::ImageView::Property::RESOURCE_URL:
+      {
+        std::string imageUrl;
+        if( value.Get( imageUrl ) )
+        {
+          GetImpl( imageView ).SetImage( imageUrl, ImageDimensions() );
+        }
+        break;
+      }
+
       case Toolkit::ImageView::Property::IMAGE:
       {
         std::string imageUrl;
         if( value.Get( imageUrl ) )
         {
           ImageView& impl = GetImpl( imageView );
-          impl.SetImage( imageUrl );
+          impl.SetImage( imageUrl, ImageDimensions() );
         }
 
         // if its not a string then get a Property::Map from the property if possible.
@@ -218,6 +288,16 @@ void ImageView::SetProperty( BaseObject* object, Property::Index index, const Pr
 
         break;
       }
+
+      case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
+      {
+        bool IsPre;
+        if( value.Get( IsPre ) )
+        {
+          GetImpl(imageView).EnablePreMultipliedAlpha( IsPre );
+        }
+        break;
+      }
     }
   }
 }
@@ -230,11 +310,20 @@ Property::Value ImageView::GetProperty( BaseObject* object, Property::Index prop
 
   if ( imageview )
   {
+    ImageView& impl = GetImpl( imageview );
     switch ( propertyIndex )
     {
+      case Toolkit::ImageView::Property::RESOURCE_URL:
+      {
+        if ( !impl.mUrl.empty() )
+        {
+          value = impl.mUrl;
+        }
+        break;
+      }
+
       case Toolkit::ImageView::Property::IMAGE:
       {
-        ImageView& impl = GetImpl( imageview );
         if ( !impl.mUrl.empty() )
         {
           value = impl.mUrl;
@@ -251,6 +340,12 @@ Property::Value ImageView::GetProperty( BaseObject* object, Property::Index prop
         }
         break;
       }
+
+      case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
+      {
+        value = impl.IsPreMultipliedAlphaEnabled();
+        break;
+      }
     }
   }