MovieSceneWidgetMaterialTrack.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "CoreMinimal.h"
#include "CoreTypes.h"
#include "EntitySystem/IMovieSceneEntityProvider.h"
#include "Internationalization/Text.h"
#include "Sections/MovieSceneParameterSection.h"
#include "Tracks/MovieSceneMaterialTrack.h"
#include "UObject/NameTypes.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
 
#include "MovieSceneWidgetMaterialTrack.generated.h"
 
class UMovieSceneEntitySystemLinker;
class UMovieSceneSection;
class UObject;
struct FFrameNumber;
struct FMovieSceneEntityComponentFieldBuilder;
struct FMovieSceneEvaluationFieldEntityMetaData;
template <typename ElementType> class TRange;
 
UCLASS(MinimalAPI)
class UMovieSceneWidgetMaterialTrack
    : public UMovieSceneMaterialTrack
    , public IMovieSceneEntityProvider
    , public IMovieSceneParameterSectionExtender
{
    GENERATED_UCLASS_BODY()
 
public:
 
    // UMovieSceneTrack interface
    virtual FName GetTrackName() const override;    
    
    virtual bool SupportsType(TSubclassOf<UMovieSceneSection> SectionClass) const override;
    virtual UMovieSceneSection* CreateNewSection() override;
 
    /*~ IMovieSceneEntityProvider */
    virtual void ImportEntityImpl(UMovieSceneEntitySystemLinker* EntityLinker, const FEntityImportParams& Params, FImportedEntity* OutImportedEntity) override;
    virtual bool PopulateEvaluationFieldImpl(const TRange<FFrameNumber>& EffectiveRange, const FMovieSceneEvaluationFieldEntityMetaData& InMetaData, FMovieSceneEntityComponentFieldBuilder* OutFieldBuilder) override;
 
    /*~ IMovieSceneParameterSectionExtender */
    virtual void ExtendEntityImpl(UMovieSceneParameterSection* Section, UMovieSceneEntitySystemLinker* EntityLinker, const UE::MovieScene::FEntityImportParams& Params, UE::MovieScene::FImportedEntity* OutImportedEntity) override;
 
#if WITH_EDITORONLY_DATA
    virtual FText GetDefaultDisplayName() const override;
#endif
 
public:
 
    const TArray<FName>& GetBrushPropertyNamePath() const { return BrushPropertyNamePath; }
 
    UMG_API void SetBrushPropertyNamePath( TArray<FName> InBrushPropertyNamePath );
 
private:
 
    UPROPERTY()
    TArray<FName> BrushPropertyNamePath;
 
    UPROPERTY()
    FName TrackName;
};