1 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 #include "image-view-impl.h"
7 #include <dali/public-api/images/resource-image.h>
8 #include <dali/public-api/object/type-registry.h>
9 #include <dali/devel-api/object/type-registry-helper.h>
10 #include <dali/devel-api/scripting/scripting.h>
13 #include <dali-toolkit/public-api/controls/image-view/image-view.h>
14 #include <dali-toolkit/devel-api/controls/renderer-factory/renderer-factory.h>
30 return Toolkit::ImageView::New();
33 // Setup properties, signals and actions using the type-registry.
34 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::ImageView, Toolkit::Control, Create );
35 DALI_PROPERTY_REGISTRATION( Toolkit, ImageView, "resourceUrl", STRING, RESOURCE_URL )
36 DALI_PROPERTY_REGISTRATION( Toolkit, ImageView, "image", MAP, IMAGE )
37 DALI_PROPERTY_REGISTRATION( Toolkit, ImageView, "preMultipliedAlpha", BOOLEAN, PRE_MULTIPLIED_ALPHA )
39 DALI_ANIMATABLE_PROPERTY_REGISTRATION_WITH_DEFAULT( Toolkit, ImageView, "pixelArea", Vector4(0.f, 0.f, 1.f, 1.f), PIXEL_AREA )
40 DALI_TYPE_REGISTRATION_END()
42 } // anonymous namespace
46 ImageView::ImageView()
47 : Control( ControlBehaviour( ACTOR_BEHAVIOUR_NONE ) ),
48 mPremultipledAlphaEnabled( false )
52 ImageView::~ImageView()
56 Toolkit::ImageView ImageView::New()
58 ImageView* impl = new ImageView();
60 Toolkit::ImageView handle = Toolkit::ImageView( *impl );
62 // Second-phase init of the implementation
63 // This can only be done after the CustomActor connection has been made...
69 /////////////////////////////////////////////////////////////
71 void ImageView::SetImage( Image image )
73 if( ( mImage != image ) ||
74 ! mUrl.empty() || // If we're changing from a URL type to an Image type
75 ! mPropertyMap.Empty() ) // If we're changing from a property map type to an Image type
83 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, image );
84 mImageSize = image ? ImageDimensions( image.GetWidth(), image.GetHeight() ) : ImageDimensions( 0, 0 );
90 void ImageView::SetImage( Property::Map map )
97 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mPropertyMap );
99 Property::Value* widthValue = mPropertyMap.Find( "width" );
103 if( widthValue->Get( width ) )
105 mImageSize = ImageDimensions( width, mImageSize.GetHeight() );
109 Property::Value* heightValue = mPropertyMap.Find( "height" );
113 if( heightValue->Get( height ) )
115 mImageSize = ImageDimensions( mImageSize.GetWidth(), height );
122 void ImageView::SetImage( const std::string& url, ImageDimensions size )
124 if( ( mUrl != url ) ||
125 mImage || // If we're changing from an Image type to a URL type
126 ! mPropertyMap.Empty() ) // If we're changing from a property map type to a URL type
129 mPropertyMap.Clear();
133 if( size.GetWidth() != 0u && size.GetHeight() != 0u )
139 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mUrl, size );
145 void ImageView::EnablePreMultipliedAlpha( bool preMultipled )
149 GetImplementation( mRenderer ).EnablePreMultipliedAlpha( preMultipled );
153 bool ImageView::IsPreMultipliedAlphaEnabled() const
157 return GetImplementation( mRenderer ).IsPreMultipliedAlphaEnabled();
162 void ImageView::SetDepthIndex( int depthIndex )
166 mRenderer.SetDepthIndex( depthIndex );
170 Vector3 ImageView::GetNaturalSize()
174 Vector2 rendererNaturalSize;
175 mRenderer.GetNaturalSize( rendererNaturalSize );
176 return Vector3( rendererNaturalSize );
180 size.x = mImageSize.GetWidth();
181 size.y = mImageSize.GetHeight();
183 if( size.x > 0 && size.y > 0 )
185 size.z = std::min(size.x, size.y);
190 // if no image then use Control's natural size
191 return Control::GetNaturalSize();
195 float ImageView::GetHeightForWidth( float width )
197 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
199 return GetHeightForWidthBase( width );
203 return Control::GetHeightForWidth( width );
207 float ImageView::GetWidthForHeight( float height )
209 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
211 return GetWidthForHeightBase( height );
215 return Control::GetWidthForHeight( height );
220 ///////////////////////////////////////////////////////////
225 void ImageView::OnStageConnection( int depth )
227 Control::OnStageConnection( depth );
231 CustomActor self = Self();
232 mRenderer.SetOnStage( self );
236 void ImageView::OnStageDisconnection()
240 CustomActor self = Self();
241 mRenderer.SetOffStage( self );
244 Control::OnStageDisconnection();
247 void ImageView::OnSizeSet( const Vector3& targetSize )
251 Vector2 size( targetSize );
252 mRenderer.SetSize( size );
256 ///////////////////////////////////////////////////////////
261 void ImageView::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
263 Toolkit::ImageView imageView = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
269 case Toolkit::ImageView::Property::RESOURCE_URL:
271 std::string imageUrl;
272 if( value.Get( imageUrl ) )
274 GetImpl( imageView ).SetImage( imageUrl, ImageDimensions() );
279 case Toolkit::ImageView::Property::IMAGE:
281 std::string imageUrl;
282 if( value.Get( imageUrl ) )
284 ImageView& impl = GetImpl( imageView );
285 impl.SetImage( imageUrl, ImageDimensions() );
288 // if its not a string then get a Property::Map from the property if possible.
290 if( value.Get( map ) )
292 ImageView& impl = GetImpl( imageView );
293 impl.SetImage( map );
299 case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
302 if( value.Get( IsPre ) )
304 GetImpl(imageView).EnablePreMultipliedAlpha( IsPre );
312 Property::Value ImageView::GetProperty( BaseObject* object, Property::Index propertyIndex )
314 Property::Value value;
316 Toolkit::ImageView imageview = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
320 ImageView& impl = GetImpl( imageview );
321 switch ( propertyIndex )
323 case Toolkit::ImageView::Property::RESOURCE_URL:
325 if ( !impl.mUrl.empty() )
332 case Toolkit::ImageView::Property::IMAGE:
334 if ( !impl.mUrl.empty() )
338 else if( impl.mImage )
341 Scripting::CreatePropertyMap( impl.mImage, map );
344 else if( !impl.mPropertyMap.Empty() )
346 value = impl.mPropertyMap;
351 case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
353 value = impl.IsPreMultipliedAlphaEnabled();
362 } // namespace Internal
363 } // namespace Toolkit