Guthrie Adams
7996591182
This work has been on hold for a while. Revisiting removal of thumbnail contexts now while debugging related lockups exiting tools from script. Thumbnail contexts are an unused layer of indirection that makes debugging the system more difficult. All systems were only referencing the default context. Signed-off-by: Guthrie Adams <guthadam@amazon.com>
106 lines
3.6 KiB
C++
106 lines
3.6 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include <AzToolsFramework/API/EditorAssetSystemAPI.h>
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#include <QtConcurrent/QtConcurrent>
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#include <SharedPreview/SharedPreviewUtils.h>
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#include <SharedPreview/SharedThumbnail.h>
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namespace AZ
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{
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namespace LyIntegration
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{
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static constexpr const int SharedThumbnailSize = 256;
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//////////////////////////////////////////////////////////////////////////
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// SharedThumbnail
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//////////////////////////////////////////////////////////////////////////
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SharedThumbnail::SharedThumbnail(AzToolsFramework::Thumbnailer::SharedThumbnailKey key)
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: Thumbnail(key)
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, m_assetInfo(SharedPreviewUtils::GetSupportedAssetInfo(key))
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{
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if (m_assetInfo.m_assetId.IsValid())
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{
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AzToolsFramework::Thumbnailer::ThumbnailerRendererNotificationBus::Handler::BusConnect(key);
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AzFramework::AssetCatalogEventBus::Handler::BusConnect();
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return;
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}
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AZ_Error("SharedThumbnail", false, "Failed to find matching assetId for the thumbnailKey.");
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m_state = State::Failed;
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}
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SharedThumbnail::~SharedThumbnail()
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{
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AzToolsFramework::Thumbnailer::ThumbnailerRendererNotificationBus::Handler::BusDisconnect();
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AzFramework::AssetCatalogEventBus::Handler::BusDisconnect();
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}
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void SharedThumbnail::LoadThread()
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{
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m_state = State::Loading;
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AzToolsFramework::Thumbnailer::ThumbnailerRendererRequestBus::QueueEvent(
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m_assetInfo.m_assetType, &AzToolsFramework::Thumbnailer::ThumbnailerRendererRequests::RenderThumbnail, m_key,
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SharedThumbnailSize);
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// wait for response from thumbnail renderer
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m_renderWait.acquire();
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}
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void SharedThumbnail::ThumbnailRendered(const QPixmap& thumbnailImage)
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{
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m_pixmap = thumbnailImage;
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m_state = State::Ready;
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m_renderWait.release();
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}
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void SharedThumbnail::ThumbnailFailedToRender()
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{
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m_state = State::Failed;
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m_renderWait.release();
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}
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void SharedThumbnail::OnCatalogAssetChanged([[maybe_unused]] const AZ::Data::AssetId& assetId)
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{
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if (m_assetInfo.m_assetId == assetId && m_state == State::Ready)
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{
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m_state = State::Unloaded;
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Load();
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}
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}
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//////////////////////////////////////////////////////////////////////////
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// SharedThumbnailCache
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//////////////////////////////////////////////////////////////////////////
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SharedThumbnailCache::SharedThumbnailCache()
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: ThumbnailCache<SharedThumbnail>()
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{
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}
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SharedThumbnailCache::~SharedThumbnailCache() = default;
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int SharedThumbnailCache::GetPriority() const
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{
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// Custom thumbnails have a higher priority to override default source thumbnails
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return 1;
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}
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const char* SharedThumbnailCache::GetProviderName() const
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{
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return ProviderName;
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}
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bool SharedThumbnailCache::IsSupportedThumbnail(AzToolsFramework::Thumbnailer::SharedThumbnailKey key) const
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{
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return SharedPreviewUtils::IsSupportedAssetType(key);
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}
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} // namespace LyIntegration
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} // namespace AZ
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#include <SharedPreview/moc_SharedThumbnail.cpp>
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