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, "image", MAP, IMAGE )
37 DALI_TYPE_REGISTRATION_END()
39 } // anonymous namespace
43 ImageView::ImageView()
44 : Control( ControlBehaviour( ACTOR_BEHAVIOUR_NONE ) )
48 ImageView::~ImageView()
52 Toolkit::ImageView ImageView::New()
54 ImageView* impl = new ImageView();
56 Toolkit::ImageView handle = Toolkit::ImageView( *impl );
58 // Second-phase init of the implementation
59 // This can only be done after the CustomActor connection has been made...
65 /////////////////////////////////////////////////////////////
67 void ImageView::SetImage( Image image )
69 if( ( mImage != image ) ||
70 ! mUrl.empty() || // If we're changing from a URL type to an Image type
71 ! mPropertyMap.Empty() ) // If we're changing from a property map type to an Image type
79 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, image );
80 mImageSize = image ? ImageDimensions( image.GetWidth(), image.GetHeight() ) : ImageDimensions( 0, 0 );
86 void ImageView::SetImage( Property::Map map )
93 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mPropertyMap );
95 Property::Value* widthValue = mPropertyMap.Find( "width" );
99 if( widthValue->Get( width ) )
101 mImageSize = ImageDimensions( width, mImageSize.GetHeight() );
105 Property::Value* heightValue = mPropertyMap.Find( "height" );
109 if( heightValue->Get( height ) )
111 mImageSize = ImageDimensions( mImageSize.GetWidth(), height );
118 void ImageView::SetImage( const std::string& url, ImageDimensions size )
120 if( ( mUrl != url ) ||
121 mImage || // If we're changing from an Image type to a URL type
122 ! mPropertyMap.Empty() ) // If we're changing from a property map type to a URL type
125 mPropertyMap.Clear();
129 if( size.GetWidth() == 0u && size.GetHeight() == 0u )
131 mImageSize = ResourceImage::GetImageSize( mUrl );
139 Toolkit::RendererFactory::Get().ResetRenderer( mRenderer, self, mUrl, mImageSize );
145 void ImageView::SetDepthIndex( int depthIndex )
147 mRenderer.SetDepthIndex( depthIndex );
150 Vector3 ImageView::GetNaturalSize()
154 size.x = mImageSize.GetWidth();
155 size.y = mImageSize.GetHeight();
156 size.z = std::min(size.x, size.y);
158 if( size.x > 0 && size.y > 0 )
164 // if no image then use Control's natural size
165 return Control::GetNaturalSize();
169 float ImageView::GetHeightForWidth( float width )
171 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
173 return GetHeightForWidthBase( width );
177 return Control::GetHeightForWidth( width );
181 float ImageView::GetWidthForHeight( float height )
183 if( mImageSize.GetWidth() > 0 && mImageSize.GetHeight() > 0 )
185 return GetWidthForHeightBase( height );
189 return Control::GetWidthForHeight( height );
193 ///////////////////////////////////////////////////////////
198 void ImageView::OnStageConnection( int depth )
200 Control::OnStageConnection( depth );
204 CustomActor self = Self();
205 mRenderer.SetOnStage( self );
209 void ImageView::OnStageDisconnection()
213 CustomActor self = Self();
214 mRenderer.SetOffStage( self );
217 Control::OnStageDisconnection();
221 ///////////////////////////////////////////////////////////
226 void ImageView::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
228 Toolkit::ImageView imageView = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
234 case Toolkit::ImageView::Property::IMAGE:
236 std::string imageUrl;
237 if( value.Get( imageUrl ) )
239 ImageView& impl = GetImpl( imageView );
240 impl.SetImage( imageUrl, ImageDimensions() );
243 // if its not a string then get a Property::Map from the property if possible.
245 if( value.Get( map ) )
247 ImageView& impl = GetImpl( imageView );
248 impl.SetImage( map );
257 Property::Value ImageView::GetProperty( BaseObject* object, Property::Index propertyIndex )
259 Property::Value value;
261 Toolkit::ImageView imageview = Toolkit::ImageView::DownCast( Dali::BaseHandle( object ) );
265 switch ( propertyIndex )
267 case Toolkit::ImageView::Property::IMAGE:
269 ImageView& impl = GetImpl( imageview );
270 if ( !impl.mUrl.empty() )
274 else if( impl.mImage )
277 Scripting::CreatePropertyMap( impl.mImage, map );
280 else if( !impl.mPropertyMap.Empty() )
282 value = impl.mPropertyMap;
292 } // namespace Internal
293 } // namespace Toolkit