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>
15 #include <dali-toolkit/internal/controls/renderers/image/image-renderer.h>
31 return Toolkit::ImageView::New();
34 // Setup properties, signals and actions using the type-registry.
35 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::ImageView, Toolkit::Control, Create );
36 DALI_PROPERTY_REGISTRATION( Toolkit, ImageView, "resourceUrl", STRING, RESOURCE_URL )
37 DALI_PROPERTY_REGISTRATION( Toolkit, ImageView, "image", MAP, IMAGE )
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 )
134 mImageSize = ResourceImage::GetImageSize( mUrl );
142 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mUrl, mImageSize );
148 void ImageView::SetDepthIndex( int depthIndex )
152 mRenderer.SetDepthIndex( depthIndex );
156 Vector3 ImageView::GetNaturalSize()
160 size.x = mImageSize.GetWidth();
161 size.y = mImageSize.GetHeight();
163 if( size.x > 0 && size.y > 0 )
165 size.z = std::min(size.x, size.y);
170 // if no image then use Control's natural size
171 return Control::GetNaturalSize();
175 float ImageView::GetHeightForWidth( float width )
177 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
179 return GetHeightForWidthBase( width );
183 return Control::GetHeightForWidth( width );
187 float ImageView::GetWidthForHeight( float height )
189 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
191 return GetWidthForHeightBase( height );
195 return Control::GetWidthForHeight( height );
200 ///////////////////////////////////////////////////////////
205 void ImageView::OnStageConnection( int depth )
207 Control::OnStageConnection( depth );
211 CustomActor self = Self();
212 mRenderer.SetOnStage( self );
216 void ImageView::OnStageDisconnection()
220 CustomActor self = Self();
221 mRenderer.SetOffStage( self );
224 Control::OnStageDisconnection();
227 ///////////////////////////////////////////////////////////
232 void ImageView::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
234 Toolkit::ImageView imageView = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
240 case Toolkit::ImageView::Property::RESOURCE_URL:
242 std::string imageUrl;
243 if( value.Get( imageUrl ) )
245 GetImpl( imageView ).SetImage( imageUrl, ImageDimensions() );
250 case Toolkit::ImageView::Property::IMAGE:
252 std::string imageUrl;
253 if( value.Get( imageUrl ) )
255 ImageView& impl = GetImpl( imageView );
256 impl.SetImage( imageUrl, ImageDimensions() );
259 // if its not a string then get a Property::Map from the property if possible.
261 if( value.Get( map ) )
263 ImageView& impl = GetImpl( imageView );
264 impl.SetImage( map );
273 Property::Value ImageView::GetProperty( BaseObject* object, Property::Index propertyIndex )
275 Property::Value value;
277 Toolkit::ImageView imageview = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
281 ImageView& impl = GetImpl( imageview );
282 switch ( propertyIndex )
284 case Toolkit::ImageView::Property::RESOURCE_URL:
286 if ( !impl.mUrl.empty() )
293 case Toolkit::ImageView::Property::IMAGE:
295 if ( !impl.mUrl.empty() )
299 else if( impl.mImage )
302 Scripting::CreatePropertyMap( impl.mImage, map );
305 else if( !impl.mPropertyMap.Empty() )
307 value = impl.mPropertyMap;
317 } // namespace Internal
318 } // namespace Toolkit