alexpete
83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#pragma once
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#if !defined(Q_MOC_RUN)
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#include <AzCore/std/parallel/binary_semaphore.h>
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#include <AzFramework/Asset/AssetCatalogBus.h>
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#include <AzToolsFramework/Thumbnails/Thumbnail.h>
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#include <AzToolsFramework/Thumbnails/ThumbnailerBus.h>
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#include <AzToolsFramework/AssetBrowser/Thumbnails/SourceThumbnail.h>
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#include <Material/Thumbnails/MaterialThumbnailRenderer.h>
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#endif
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namespace AZ
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{
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namespace LyIntegration
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{
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/**
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* Custom material thumbnail that detects when a material asset changes and updates the thumbnail
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*/
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class MaterialThumbnail
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: public AzToolsFramework::Thumbnailer::Thumbnail
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, public AzToolsFramework::ThumbnailerRendererNotificationBus::Handler
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, private AzFramework::AssetCatalogEventBus::Handler
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{
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Q_OBJECT
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public:
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MaterialThumbnail(AzToolsFramework::Thumbnailer::SharedThumbnailKey key, int thumbnailSize);
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~MaterialThumbnail() override;
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//! AzToolsFramework::ThumbnailerRendererNotificationBus::Handler overrides...
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void ThumbnailRendered(QPixmap& thumbnailImage) override;
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void ThumbnailFailedToRender() override;
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protected:
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void LoadThread() override;
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private:
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// AzFramework::AssetCatalogEventBus::Handler interface overrides...
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void OnCatalogAssetChanged(const AZ::Data::AssetId& assetId) override;
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Data::AssetId m_assetId;
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Data::AssetType m_assetType;
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AZStd::binary_semaphore m_renderWait;
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};
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/**
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* Cache configuration for large material thumbnails
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*/
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class MaterialThumbnailCache
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: public AzToolsFramework::Thumbnailer::ThumbnailCache<MaterialThumbnail, AzToolsFramework::AssetBrowser::SourceKeyHash, AzToolsFramework::AssetBrowser::SourceKeyEqual>
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{
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public:
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MaterialThumbnailCache();
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~MaterialThumbnailCache() override;
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int GetPriority() const override;
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const char* GetProviderName() const override;
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static constexpr const char* ProviderName = "Material Thumbnails";
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protected:
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bool IsSupportedThumbnail(AzToolsFramework::SharedThumbnailKey key) const override;
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private:
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AZStd::unique_ptr<MaterialThumbnailRenderer> m_renderer;
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};
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} // namespace LyIntegration
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} // namespace AZ
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