-//
-// Copyright (c) 2014 Samsung Electronics Co., Ltd.
-//
-// Licensed under the Flora License, Version 1.0 (the License);
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://floralicense.org/license/
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an AS IS BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
// CLASS HEADER
#include <dali/internal/event/images/image-impl.h>
+// EXTERNAL INCLUDES
+#include <cstring> // for strcmp
+
// INTERNAL INCLUDES
#include <dali/public-api/common/dali-common.h>
+#include <dali/public-api/object/type-registry.h>
-#include <dali/integration-api/platform-abstraction.h>
#include <dali/integration-api/debug.h>
-#include <dali/internal/event/resources/resource-ticket.h>
#include <dali/internal/event/common/thread-local-storage.h>
-#include <dali/internal/event/resources/resource-client.h>
-#include <dali/internal/event/images/image-factory.h>
#include <dali/internal/event/common/stage-impl.h>
using namespace Dali::Integration;
namespace Internal
{
-Image::Image( LoadPolicy loadPol, ReleasePolicy releasePol )
-: mWidth(0),
- mHeight(0),
- mLoadPolicy(loadPol),
- mReleasePolicy(releasePol),
- mConnectionCount(0),
- mImageFactory(ThreadLocalStorage::Get().GetImageFactory())
-{
-}
-
-Image* Image::New()
-{
- return new Image;
-}
-
-Image* Image::New( const std::string& filename, const Dali::ImageAttributes& attributes, LoadPolicy loadPol, ReleasePolicy releasePol )
+namespace
{
- Image* image = new Image( loadPol, releasePol );
-
- if( ! filename.empty() )
- {
- Vector2 closestSize;
-
- Internal::ThreadLocalStorage::Get().GetPlatformAbstraction().GetClosestImageSize( filename, attributes, closestSize );
- image->mWidth = closestSize.width;
- image->mHeight = closestSize.height;
- }
-
- image->mRequest = image->mImageFactory.RegisterRequest( filename, &attributes );
- if( Dali::Image::Immediate == loadPol )
- {
- // Trigger loading of the image on a seperate resource thread as soon as it
- // can be scheduled:
- image->mTicket = image->mImageFactory.Load( image->mRequest.Get() );
- image->mTicket->AddObserver( *image );
- }
- // else lazily load image data later, only when it is needed to draw something:
-
- DALI_LOG_SET_OBJECT_STRING( image, filename );
-
- return image;
-}
-
-Image* Image::New( NativeImage& nativeImg, LoadPolicy loadPol, ReleasePolicy releasePol )
-{
- Image* image = new Image;
- ResourceClient &resourceClient = ThreadLocalStorage::Get().GetResourceClient();
+// Signals
+const char* const SIGNAL_IMAGE_UPLOADED = "uploaded";
- image->mWidth = nativeImg.GetWidth();
- image->mHeight = nativeImg.GetHeight();
+TypeRegistration mType( typeid( Dali::Image ), typeid( Dali::BaseHandle ), NULL );
- const ResourceTicketPtr& ticket = resourceClient.AddNativeImage( nativeImg );
- DALI_ASSERT_DEBUG( dynamic_cast<ImageTicket*>( ticket.Get() ) && "Resource ticket not ImageTicket subclass for image resource.\n" );
- image->mTicket = static_cast<ImageTicket*>(ticket.Get());
- image->mTicket->AddObserver( *image );
+Dali::SignalConnectorType signalConnector1( mType, SIGNAL_IMAGE_UPLOADED, &Image::DoConnectSignal );
- return image;
-}
-
-Image::~Image()
-{
- if( mTicket )
- {
- mTicket->RemoveObserver( *this );
- if( Stage::IsInstalled() )
- {
- mImageFactory.ReleaseTicket( mTicket.Get() );
- }
- }
}
bool Image::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
{
bool connected( true );
- DALI_ASSERT_DEBUG( dynamic_cast<Image*>( object ) && "Resource ticket not ImageTicket subclass for image resource.\n" );
+ DALI_ASSERT_DEBUG( dynamic_cast<Image*>( object ) && "Failed to downcast from BaseObject to Image.\n" );
Image* image = static_cast<Image*>(object);
- if( Dali::Image::SIGNAL_IMAGE_LOADING_FINISHED == signalName )
- {
- image->LoadingFinishedSignal().Connect( tracker, functor );
- }
- else if(Dali::Image::SIGNAL_IMAGE_UPLOADED == signalName)
+ if( 0 == strcmp( signalName.c_str(), SIGNAL_IMAGE_UPLOADED ) )
{
image->UploadedSignal().Connect( tracker, functor );
}
return connected;
}
-ResourceId Image::GetResourceId() const
-{
- ResourceId ret = mTicket ? mTicket->GetId() : 0;
-
- return ret;
-}
-
-const Dali::ImageAttributes& Image::GetAttributes() const
-{
- if( mTicket )
- {
- return mImageFactory.GetActualAttributes( mTicket->GetId() );
- }
- else
- {
- return mImageFactory.GetRequestAttributes( mRequest.Get() );
- }
-}
-
-const std::string& Image::GetFilename() const
-{
- return mImageFactory.GetRequestPath( mRequest.Get() );
-}
-
-void Image::Reload()
-{
- if ( mRequest )
- {
- ResourceTicketPtr ticket = mImageFactory.Reload( mRequest.Get() );
- SetTicket( ticket.Get() );
- }
-}
-
-void Image::ResourceLoadingFailed(const ResourceTicket& ticket)
-{
- mLoadingFinishedV2.Emit( Dali::Image( this ) );
-}
-
-void Image::ResourceLoadingSucceeded(const ResourceTicket& ticket)
-{
- // Update size with actual loaded size
- const ImageTicket* imageTicket = static_cast<const ImageTicket*>(&ticket);
- mWidth = imageTicket->GetWidth();
- mHeight = imageTicket->GetHeight();
- mLoadingFinishedV2.Emit( Dali::Image( this ) );
-}
-
-void Image::ResourceUploaded(const ResourceTicket& ticket)
-{
- mUploadedV2.Emit( Dali::Image( this ) );
-}
-
-void Image::ResourceSavingSucceeded( const ResourceTicket& ticket )
-{
- // do nothing
-}
-
-void Image::ResourceSavingFailed( const ResourceTicket& ticket )
-{
- // do nothing
-}
-
unsigned int Image::GetWidth() const
{
- if( mTicket )
- {
- const ImageAttributes& attr = mImageFactory.GetActualAttributes( mTicket->GetId() );
- return attr.GetWidth();
- }
- else if( mRequest )
- {
- const ImageAttributes& attr = mImageFactory.GetRequestAttributes( mRequest.Get() );
- return attr.GetWidth();
- }
- else
- {
- return mWidth;
- }
+ return mWidth;
}
unsigned int Image::GetHeight() const
{
- if( mTicket )
- {
- const ImageAttributes& attr = mImageFactory.GetActualAttributes( mTicket->GetId() );
- return attr.GetHeight();
- }
- else if( mRequest )
- {
- const ImageAttributes& attr = mImageFactory.GetRequestAttributes( mRequest.Get() );
- return attr.GetHeight();
- }
- else
- {
- return mHeight;
- }
+ return mHeight;
}
Vector2 Image::GetNaturalSize() const
{
- return Vector2( mWidth, mHeight );
+ return Vector2( static_cast<float>( mWidth ), static_cast<float>( mHeight ) );
}
-void Image::Connect()
+Image::Image()
+: mTexture(),
+ mWidth( 0 ),
+ mHeight( 0 ),
+ mConnectionCount( 0 )
{
- ++mConnectionCount;
-
- if( mConnectionCount == 1 )
- {
- // ticket was thrown away when related actors went offstage or image loading on demand
- if( !mTicket )
- {
- ResourceTicketPtr newTicket = mImageFactory.Load( mRequest.Get() );
- SetTicket( newTicket.Get() );
- }
- }
}
-void Image::Disconnect()
+Image::~Image()
{
- if( !mTicket )
- {
- return;
- }
-
- DALI_ASSERT_DEBUG( mConnectionCount > 0 );
- --mConnectionCount;
- if( mConnectionCount == 0 && mReleasePolicy == Dali::Image::Unused )
+ if( Stage::IsInstalled() )
{
- // release image memory when it's not visible anymore (decrease ref. count of texture)
- SetTicket( NULL );
+ UnregisterObject();
}
}
-void Image::SetTicket( ResourceTicket* ticket )
+void Image::Initialize()
{
- if( ticket == mTicket.Get() )
- {
- return;
- }
-
- if( mTicket )
- {
- mTicket->RemoveObserver( *this );
- mImageFactory.ReleaseTicket( mTicket.Get() );
- }
-
- if( ticket )
- {
- mTicket.Reset( ticket );
- mTicket->AddObserver( *this );
- }
- else
- {
- mTicket.Reset();
- }
+ RegisterObject();
}
} // namespace Internal
projects / platform / core / uifw / dali-core.git / blobdiff