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o3de/Gems/Atom/Asset/ImageProcessingAtom/Code/Source/Thumbnail/ImageThumbnailSystemComponent.h
T
2021-06-23 10:55:22 -07:00

55 lines
2.1 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#pragma once
#include <AzCore/Component/Component.h>
#include <AzFramework/Application/Application.h>
#include <AzToolsFramework/Thumbnails/Thumbnail.h>
#include <AzToolsFramework/Thumbnails/ThumbnailerBus.h>
namespace ImageProcessingAtom
{
namespace Thumbnails
{
//! System component for image thumbnails.
class ImageThumbnailSystemComponent
: public AZ::Component
, public AzFramework::ApplicationLifecycleEvents::Bus::Handler
, public AzToolsFramework::Thumbnailer::ThumbnailerRendererRequestBus::Handler
{
public:
AZ_COMPONENT(ImageThumbnailSystemComponent, "{C45D69BB-4A3B-49CF-916B-580F05CAA755}");
static void Reflect(AZ::ReflectContext* context);
static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided);
static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& incompatible);
static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required);
static void GetDependentServices(AZ::ComponentDescriptor::DependencyArrayType& dependent);
protected:
// AZ::Component interface overrides...
void Activate() override;
void Deactivate() override;
private:
void SetupThumbnails();
void TeardownThumbnails();
// AzFramework::ApplicationLifecycleEvents overrides...
void OnApplicationAboutToStop() override;
// ThumbnailerRendererRequestsBus::Handler interface overrides...
bool Installed() const override;
void RenderThumbnail(AzToolsFramework::Thumbnailer::SharedThumbnailKey thumbnailKey, int thumbnailSize) override;
bool RenderThumbnailFromImage(
AzToolsFramework::Thumbnailer::SharedThumbnailKey thumbnailKey, int thumbnailSize, IImageObjectPtr previewImage) const;
};
} // namespace Thumbnails
} // namespace ImageProcessingAtom