Files
o3de/Gems/Atom/Asset/ImageProcessingAtom/Code/Source/Thumbnail/ImageThumbnail.h
T
Guthrie Adams 2c6cfdd7dc Implemented support for semi-live previews of materials in the material property inspector.
Changed thumbnailer bus to use const pixmap
Changed capture request call back to use const pixmap instead of image
Replaced scene and pipeline members with constructor parameters
Added material preview renderer to editor material system component with new requests and notifications
Changed material property inspector details group to persistent heading so the preview image widget would not get destroyed during refreshes. But this was also a backlog task.
Changed common preview render camera to use lookat
Moved default asset caching to thumbnail renderer

Signed-off-by: Guthrie Adams <guthadam@amazon.com>
2021-10-09 18:17:50 -05:00

71 lines
2.3 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#pragma once
#if !defined(Q_MOC_RUN)
#include <AzCore/std/containers/unordered_set.h>
#include <AzCore/std/parallel/binary_semaphore.h>
#include <AzFramework/Asset/AssetCatalogBus.h>
#include <AzToolsFramework/Thumbnails/Thumbnail.h>
#include <AzToolsFramework/Thumbnails/ThumbnailerBus.h>
#endif
namespace ImageProcessingAtom
{
namespace Thumbnails
{
/**
* Custom image thumbnail that detects when an asset changes and updates the thumbnail
*/
class ImageThumbnail
: public AzToolsFramework::Thumbnailer::Thumbnail
, public AzToolsFramework::Thumbnailer::ThumbnailerRendererNotificationBus::Handler
, public AzFramework::AssetCatalogEventBus::Handler
{
Q_OBJECT
public:
ImageThumbnail(AzToolsFramework::Thumbnailer::SharedThumbnailKey key);
~ImageThumbnail() override;
//! AzToolsFramework::ThumbnailerRendererNotificationBus::Handler overrides...
void ThumbnailRendered(const QPixmap& thumbnailImage) override;
void ThumbnailFailedToRender() override;
protected:
void LoadThread() override;
private:
// AzFramework::AssetCatalogEventBus::Handler interface overrides...
void OnCatalogAssetChanged(const AZ::Data::AssetId& assetId) override;
AZStd::binary_semaphore m_renderWait;
AZStd::unordered_set<AZ::Data::AssetId> m_assetIds;
};
/**
* Cache configuration for large image thumbnails
*/
class ImageThumbnailCache
: public AzToolsFramework::Thumbnailer::ThumbnailCache<ImageThumbnail>
{
public:
ImageThumbnailCache();
~ImageThumbnailCache() override;
int GetPriority() const override;
const char* GetProviderName() const override;
static constexpr const char* ProviderName = "Image Thumbnails";
protected:
bool IsSupportedThumbnail(AzToolsFramework::Thumbnailer::SharedThumbnailKey key) const override;
};
} // namespace Thumbnails
} // namespace ImageProcessingAtom