DeferredCleanupSlateBrush.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "RenderDeferredCleanup.h"
#include "UObject/GCObject.h"
#include "Styling/SlateBrush.h"
 
class FDeferredCleanupSlateBrush : public ISlateBrushSource, public FDeferredCleanupInterface, public FGCObject
{
public:
    static ENGINE_API TSharedRef<FDeferredCleanupSlateBrush> CreateBrush(const FSlateBrush& Brush);
 
    static ENGINE_API TSharedRef<FDeferredCleanupSlateBrush> CreateBrush(
        class UTexture* InTexture,
        const FLinearColor& InTint = FLinearColor(1.0f, 1.0f, 1.0f, 1.0f),
        ESlateBrushTileType::Type InTiling = ESlateBrushTileType::NoTile,
        ESlateBrushImageType::Type InImageType = ESlateBrushImageType::FullColor,
        ESlateBrushDrawType::Type InDrawType = ESlateBrushDrawType::Image,
        const FMargin& InMargin = FMargin(0.0f));
 
    static ENGINE_API TSharedRef<FDeferredCleanupSlateBrush> CreateBrush(
        class UObject* InResource,
        const UE::Slate::FDeprecateVector2DParameter& InImageSize,
        const FLinearColor& InTint = FLinearColor(1.0f, 1.0f, 1.0f, 1.0f),
        ESlateBrushTileType::Type InTiling = ESlateBrushTileType::NoTile,
        ESlateBrushImageType::Type InImageType = ESlateBrushImageType::FullColor,
        ESlateBrushDrawType::Type InDrawType = ESlateBrushDrawType::Image,
        const FMargin& InMargin = FMargin(0.0f));
 
    virtual const FSlateBrush* GetSlateBrush() const override { return &InternalBrush; }
 
    // FGCObject
    ENGINE_API virtual void AddReferencedObjects(FReferenceCollector& Collector) override;
    ENGINE_API virtual FString GetReferencerName() const override;
 
    static const FSlateBrush* TrySlateBrush(const TSharedPtr<FDeferredCleanupSlateBrush>& DeferredSlateBrush)
    {
        return DeferredSlateBrush.IsValid() ? DeferredSlateBrush->GetSlateBrush() : nullptr;
    }
 
private:
    ENGINE_API FDeferredCleanupSlateBrush();
 
    FDeferredCleanupSlateBrush(const FSlateBrush& Brush)
        : InternalBrush(Brush)
    {
    }
 
    FSlateBrush InternalBrush;
};