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 Image ImageView::GetImage() const
150 void ImageView::EnablePreMultipliedAlpha( bool preMultipled )
154 GetImplementation( mRenderer ).EnablePreMultipliedAlpha( preMultipled );
158 bool ImageView::IsPreMultipliedAlphaEnabled() const
162 return GetImplementation( mRenderer ).IsPreMultipliedAlphaEnabled();
167 void ImageView::SetDepthIndex( int depthIndex )
171 mRenderer.SetDepthIndex( depthIndex );
175 Vector3 ImageView::GetNaturalSize()
179 Vector2 rendererNaturalSize;
180 mRenderer.GetNaturalSize( rendererNaturalSize );
181 return Vector3( rendererNaturalSize );
185 size.x = mImageSize.GetWidth();
186 size.y = mImageSize.GetHeight();
188 if( size.x > 0 && size.y > 0 )
190 size.z = std::min(size.x, size.y);
195 // if no image then use Control's natural size
196 return Control::GetNaturalSize();
200 float ImageView::GetHeightForWidth( float width )
202 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
204 return GetHeightForWidthBase( width );
208 return Control::GetHeightForWidth( width );
212 float ImageView::GetWidthForHeight( float height )
214 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
216 return GetWidthForHeightBase( height );
220 return Control::GetWidthForHeight( height );
225 ///////////////////////////////////////////////////////////
230 void ImageView::OnStageConnection( int depth )
232 Control::OnStageConnection( depth );
236 CustomActor self = Self();
237 mRenderer.SetOnStage( self );
241 void ImageView::OnStageDisconnection()
245 CustomActor self = Self();
246 mRenderer.SetOffStage( self );
249 Control::OnStageDisconnection();
252 void ImageView::OnSizeSet( const Vector3& targetSize )
254 Control::OnSizeSet( targetSize );
258 Vector2 size( targetSize );
259 mRenderer.SetSize( size );
263 ///////////////////////////////////////////////////////////
268 void ImageView::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
270 Toolkit::ImageView imageView = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
276 case Toolkit::ImageView::Property::RESOURCE_URL:
278 std::string imageUrl;
279 if( value.Get( imageUrl ) )
281 GetImpl( imageView ).SetImage( imageUrl, ImageDimensions() );
286 case Toolkit::ImageView::Property::IMAGE:
288 std::string imageUrl;
289 if( value.Get( imageUrl ) )
291 ImageView& impl = GetImpl( imageView );
292 impl.SetImage( imageUrl, ImageDimensions() );
295 // if its not a string then get a Property::Map from the property if possible.
297 if( value.Get( map ) )
299 ImageView& impl = GetImpl( imageView );
300 impl.SetImage( map );
306 case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
309 if( value.Get( IsPre ) )
311 GetImpl(imageView).EnablePreMultipliedAlpha( IsPre );
319 Property::Value ImageView::GetProperty( BaseObject* object, Property::Index propertyIndex )
321 Property::Value value;
323 Toolkit::ImageView imageview = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
327 ImageView& impl = GetImpl( imageview );
328 switch ( propertyIndex )
330 case Toolkit::ImageView::Property::RESOURCE_URL:
332 if ( !impl.mUrl.empty() )
339 case Toolkit::ImageView::Property::IMAGE:
341 if ( !impl.mUrl.empty() )
345 else if( impl.mImage )
348 Scripting::CreatePropertyMap( impl.mImage, map );
351 else if( !impl.mPropertyMap.Empty() )
353 value = impl.mPropertyMap;
358 case Toolkit::ImageView::Property::PRE_MULTIPLIED_ALPHA:
360 value = impl.IsPreMultipliedAlphaEnabled();
369 } // namespace Internal
370 } // namespace Toolkit