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/public-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 ) )
51 ImageView::~ImageView()
55 Toolkit::ImageView ImageView::New()
57 ImageView* impl = new ImageView();
59 Toolkit::ImageView handle = Toolkit::ImageView( *impl );
61 // Second-phase init of the implementation
62 // This can only be done after the CustomActor connection has been made...
68 /////////////////////////////////////////////////////////////
70 void ImageView::SetImage( Image image )
72 if( ( mImage != image ) ||
73 ! mUrl.empty() || // If we're changing from a URL type to an Image type
74 ! mPropertyMap.Empty() ) // If we're changing from a property map type to an Image type
82 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, image );
83 mImageSize = image ? ImageDimensions( image.GetWidth(), image.GetHeight() ) : ImageDimensions( 0, 0 );
89 void ImageView::SetImage( Property::Map map )
96 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mPropertyMap );
98 Property::Value* widthValue = mPropertyMap.Find( "width" );
102 if( widthValue->Get( width ) )
104 mImageSize = ImageDimensions( width, mImageSize.GetHeight() );
108 Property::Value* heightValue = mPropertyMap.Find( "height" );
112 if( heightValue->Get( height ) )
114 mImageSize = ImageDimensions( mImageSize.GetWidth(), height );
121 void ImageView::SetImage( const std::string& url, ImageDimensions size )
123 if( ( mUrl != url ) ||
124 mImage || // If we're changing from an Image type to a URL type
125 ! mPropertyMap.Empty() ) // If we're changing from a property map type to a URL type
128 mPropertyMap.Clear();
132 if( size.GetWidth() != 0u && size.GetHeight() != 0u )
138 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mUrl, size );
144 Image ImageView::GetImage() const
149 void ImageView::EnablePreMultipliedAlpha( bool preMultipled )
153 GetImplementation( mRenderer ).EnablePreMultipliedAlpha( preMultipled );
157 bool ImageView::IsPreMultipliedAlphaEnabled() const
161 return GetImplementation( mRenderer ).IsPreMultipliedAlphaEnabled();
166 void ImageView::SetDepthIndex( int depthIndex )
170 mRenderer.SetDepthIndex( depthIndex );
174 Vector3 ImageView::GetNaturalSize()
178 Vector2 rendererNaturalSize;
179 mRenderer.GetNaturalSize( rendererNaturalSize );
180 return Vector3( rendererNaturalSize );
184 size.x = mImageSize.GetWidth();
185 size.y = mImageSize.GetHeight();
187 if( size.x > 0 && size.y > 0 )
189 size.z = std::min(size.x, size.y);
194 // if no image then use Control's natural size
195 return Control::GetNaturalSize();
199 float ImageView::GetHeightForWidth( float width )
201 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
203 return GetHeightForWidthBase( width );
207 return Control::GetHeightForWidth( width );
211 float ImageView::GetWidthForHeight( float height )
213 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
215 return GetWidthForHeightBase( height );
219 return Control::GetWidthForHeight( height );
224 ///////////////////////////////////////////////////////////
229 void ImageView::OnStageConnection( int depth )
231 Control::OnStageConnection( depth );
235 CustomActor self = Self();
236 mRenderer.SetOnStage( self );
240 void ImageView::OnStageDisconnection()
244 CustomActor self = Self();
245 mRenderer.SetOffStage( self );
248 Control::OnStageDisconnection();
251 void ImageView::OnSizeSet( const Vector3& targetSize )
253 Control::OnSizeSet( targetSize );
257 Vector2 size( targetSize );
258 mRenderer.SetSize( size );
262 ///////////////////////////////////////////////////////////
267 void ImageView::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
269 Toolkit::ImageView imageView = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
275 case Toolkit::ImageView::Property::RESOURCE_URL:
277 std::string imageUrl;
278 if( value.Get( imageUrl ) )
280 GetImpl( imageView ).SetImage( imageUrl, ImageDimensions() );
285 case Toolkit::ImageView::Property::IMAGE:
287 std::string imageUrl;
288 if( value.Get( imageUrl ) )
290 ImageView& impl = GetImpl( imageView );
291 impl.SetImage( imageUrl, ImageDimensions() );
294 // if its not a string then get a Property::Map from the property if possible.
296 if( value.Get( map ) )
298 ImageView& impl = GetImpl( imageView );
299 impl.SetImage( map );
305 case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
308 if( value.Get( isPre ) )
310 GetImpl(imageView).EnablePreMultipliedAlpha( isPre );
318 Property::Value ImageView::GetProperty( BaseObject* object, Property::Index propertyIndex )
320 Property::Value value;
322 Toolkit::ImageView imageview = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
326 ImageView& impl = GetImpl( imageview );
327 switch ( propertyIndex )
329 case Toolkit::ImageView::Property::RESOURCE_URL:
331 if ( !impl.mUrl.empty() )
338 case Toolkit::ImageView::Property::IMAGE:
340 if ( !impl.mUrl.empty() )
344 else if( impl.mImage )
347 Scripting::CreatePropertyMap( impl.mImage, map );
350 else if( !impl.mPropertyMap.Empty() )
352 value = impl.mPropertyMap;
357 case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
359 value = impl.IsPreMultipliedAlphaEnabled();
368 } // namespace Internal
369 } // namespace Toolkit