/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 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.
#include "async-image-loader-impl.h"
// EXTERNAL INCLUDES
-#include <dali/devel-api/adaptor-framework/bitmap-loader.h>
-#include <dali/integration-api/adaptors/adaptor.h>
+#include <dali/integration-api/adaptor-framework/adaptor.h>
+#include <dali/public-api/adaptor-framework/async-task-manager.h>
namespace Dali
{
-
namespace Toolkit
{
-
namespace Internal
{
-
AsyncImageLoader::AsyncImageLoader()
: mLoadedSignal(),
- mLoadThread( new EventThreadCallback( MakeCallback( this, &AsyncImageLoader::ProcessLoadedImage ) ) ),
- mLoadTaskId( 0u ),
- mIsLoadThreadStarted( false )
+ mLoadTaskId(0u)
{
}
AsyncImageLoader::~AsyncImageLoader()
{
- mLoadThread.CancelAll();
+ CancelAll();
}
IntrusivePtr<AsyncImageLoader> AsyncImageLoader::New()
return internal;
}
-uint32_t AsyncImageLoader::Load( const std::string& url,
- ImageDimensions dimensions,
- FittingMode::Type fittingMode,
- SamplingMode::Type samplingMode,
- bool orientationCorrection )
+uint32_t AsyncImageLoader::LoadAnimatedImage(Dali::AnimatedImageLoading animatedImageLoading,
+ uint32_t frameIndex,
+ DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad)
{
- if( !mIsLoadThreadStarted )
- {
- mLoadThread.Start();
- mIsLoadThreadStarted = true;
- }
+ LoadingTaskPtr loadingTask = new LoadingTask(++mLoadTaskId, animatedImageLoading, frameIndex, preMultiplyOnLoad, MakeCallback(this, &AsyncImageLoader::ProcessLoadedImage));
+ Dali::AsyncTaskManager::Get().AddTask(loadingTask);
+ return mLoadTaskId;
+}
- BitmapLoader loader = BitmapLoader::New( url, dimensions, fittingMode, samplingMode, orientationCorrection );
+uint32_t AsyncImageLoader::LoadAnimatedImage(Dali::AnimatedImageLoading animatedImageLoading,
+ uint32_t frameIndex,
+ Dali::ImageDimensions desiredSize,
+ Dali::FittingMode::Type fittingMode,
+ Dali::SamplingMode::Type samplingMode,
+ DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad)
+{
+ LoadingTaskPtr loadingTask = new LoadingTask(++mLoadTaskId, animatedImageLoading, frameIndex, desiredSize, fittingMode, samplingMode, preMultiplyOnLoad, MakeCallback(this, &AsyncImageLoader::ProcessLoadedImage));
+ Dali::AsyncTaskManager::Get().AddTask(loadingTask);
+ return mLoadTaskId;
+}
- mLoadThread.AddTask( new LoadingTask( ++mLoadTaskId, loader ) );
+uint32_t AsyncImageLoader::Load(const VisualUrl& url,
+ ImageDimensions dimensions,
+ FittingMode::Type fittingMode,
+ SamplingMode::Type samplingMode,
+ bool orientationCorrection,
+ DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad,
+ bool loadPlanes)
+{
+ LoadingTaskPtr loadingTask = new LoadingTask(++mLoadTaskId, url, dimensions, fittingMode, samplingMode, orientationCorrection, preMultiplyOnLoad, loadPlanes, MakeCallback(this, &AsyncImageLoader::ProcessLoadedImage));
+ AsyncTaskManager::Get().AddTask(loadingTask);
+ mLoadingTasks.push_back(AsyncImageLoadingInfo(loadingTask, mLoadTaskId));
+ return mLoadTaskId;
+}
+uint32_t AsyncImageLoader::LoadEncodedImageBuffer(const EncodedImageBuffer& encodedImageBuffer,
+ ImageDimensions dimensions,
+ FittingMode::Type fittingMode,
+ SamplingMode::Type samplingMode,
+ bool orientationCorrection,
+ DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad)
+{
+ LoadingTaskPtr loadingTask = new LoadingTask(++mLoadTaskId, encodedImageBuffer, dimensions, fittingMode, samplingMode, orientationCorrection, preMultiplyOnLoad, MakeCallback(this, &AsyncImageLoader::ProcessLoadedImage));
+ Dali::AsyncTaskManager::Get().AddTask(loadingTask);
+ mLoadingTasks.push_back(AsyncImageLoadingInfo(loadingTask, mLoadTaskId));
+ return mLoadTaskId;
+}
+
+uint32_t AsyncImageLoader::ApplyMask(Devel::PixelBuffer pixelBuffer,
+ Devel::PixelBuffer maskPixelBuffer,
+ float contentScale,
+ bool cropToMask,
+ DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad)
+{
+ LoadingTaskPtr loadingTask = new LoadingTask(++mLoadTaskId, pixelBuffer, maskPixelBuffer, contentScale, cropToMask, preMultiplyOnLoad, MakeCallback(this, &AsyncImageLoader::ProcessLoadedImage));
+ Dali::AsyncTaskManager::Get().AddTask(loadingTask);
+ mLoadingTasks.push_back(AsyncImageLoadingInfo(loadingTask, mLoadTaskId));
return mLoadTaskId;
}
return mLoadedSignal;
}
-bool AsyncImageLoader::Cancel( uint32_t loadingTaskId )
+Toolkit::DevelAsyncImageLoader::PixelBufferLoadedSignalType& AsyncImageLoader::PixelBufferLoadedSignal()
{
- return mLoadThread.CancelTask( loadingTaskId );
+ return mPixelBufferLoadedSignal;
+}
+
+bool AsyncImageLoader::Cancel(uint32_t loadingTaskId)
+{
+ // Remove already completed tasks
+ RemoveCompletedTask();
+
+ auto end = mLoadingTasks.end();
+ for(std::vector<AsyncImageLoadingInfo>::iterator iter = mLoadingTasks.begin(); iter != end; ++iter)
+ {
+ if((*iter).loadId == loadingTaskId)
+ {
+ Dali::AsyncTaskManager::Get().RemoveTask((*iter).loadingTask);
+ mLoadingTasks.erase(iter);
+ return true;
+ }
+ }
+
+ return false;
}
void AsyncImageLoader::CancelAll()
{
- mLoadThread.CancelAll();
+ // Remove already completed tasks
+ RemoveCompletedTask();
+
+ auto end = mLoadingTasks.end();
+ for(std::vector<AsyncImageLoadingInfo>::iterator iter = mLoadingTasks.begin(); iter != end; ++iter)
+ {
+ if((*iter).loadingTask && Dali::AsyncTaskManager::Get())
+ {
+ Dali::AsyncTaskManager::Get().RemoveTask(((*iter).loadingTask));
+ }
+ }
+ mLoadingTasks.clear();
+}
+
+void AsyncImageLoader::ProcessLoadedImage(LoadingTaskPtr task)
+{
+ if(mPixelBufferLoadedSignal.GetConnectionCount() > 0)
+ {
+ mPixelBufferLoadedSignal.Emit(task->id, task->pixelBuffers);
+ }
+ else if(mLoadedSignal.GetConnectionCount() > 0)
+ {
+ PixelData pixelData;
+ if(!task->pixelBuffers.empty())
+ {
+ pixelData = Devel::PixelBuffer::Convert(task->pixelBuffers[0]);
+ }
+ mLoadedSignal.Emit(task->id, pixelData);
+ }
+
+ mCompletedTaskIds.push_back(task->id);
}
-void AsyncImageLoader::ProcessLoadedImage()
+void AsyncImageLoader::RemoveCompletedTask()
{
- while( LoadingTask *next = mLoadThread.NextCompletedTask() )
+ std::uint32_t loadingTaskId;
+ auto end = mLoadingTasks.end();
+ auto endCompletedIter = mCompletedTaskIds.end();
+ for(auto iterCompleted = mCompletedTaskIds.begin(); iterCompleted != endCompletedIter; ++iterCompleted)
{
- mLoadedSignal.Emit( next->id, next->loader.GetPixelData() );
- delete next;
+ loadingTaskId = (*iterCompleted);
+ for(std::vector<AsyncImageLoadingInfo>::iterator iter = mLoadingTasks.begin(); iter != end; ++iter)
+ {
+ if((*iter).loadId == loadingTaskId)
+ {
+ mLoadingTasks.erase(iter);
+ end = mLoadingTasks.end();
+ break;
+ }
+ }
}
+
+ // Remove cached completed tasks
+ mCompletedTaskIds.clear();
}
} // namespace Internal