MovieSceneUMGComponentTypes.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Layout/Margin.h"
#include "Slate/WidgetTransform.h"
#include "Animation/WidgetMaterialTrackUtilities.h"
#include "EntitySystem/MovieSceneEntityIDs.h"
#include "EntitySystem/MovieScenePropertySystemTypes.h"
#include "EntitySystem/MovieScenePropertyTraits.h"
#include "EntitySystem/MovieScenePropertyMetaData.h"
 
#include "Containers/ArrayView.h"
 
 
namespace UE
{
namespace MovieScene
{
 
struct FWidgetMaterialPath
{
    FWidgetMaterialPath() = default;
    FWidgetMaterialPath(TArrayView<const FName> Names)
        : Path(Names.GetData(), Names.Num())
    {}
 
    TArray<FName, TInlineAllocator<2>> Path;
};
 
struct FIntermediateWidgetTransform
{
    double TranslationX;
    double TranslationY;
    double Rotation;
    double ScaleX;
    double ScaleY;
    double ShearX;
    double ShearY;
};
UMG_API void ConvertOperationalProperty(const FIntermediateWidgetTransform& In, FWidgetTransform& Out);
UMG_API void ConvertOperationalProperty(const FWidgetTransform& In, FIntermediateWidgetTransform& Out);
 
struct FIntermediateMargin
{
    double Left;
    double Top;
    double Right;
    double Bottom;
};
UMG_API void ConvertOperationalProperty(const FIntermediateMargin& In, FMargin& Out);
UMG_API void ConvertOperationalProperty(const FMargin& In, FIntermediateMargin& Out);
 
UMG_API void UnpackChannelsFromOperational(const FIntermediateMargin& In, const FProperty& Property, FUnpackedChannelValues& OutUnpackedValues);
UMG_API void UnpackChannelsFromOperational(const FIntermediateWidgetTransform& In, const FProperty& Property, FUnpackedChannelValues& OutUnpackedValues);
 
using FMarginTraits = TPropertyTraits<FMargin, FIntermediateMargin>;
using FWidgetTransformPropertyTraits = TPropertyTraits<FWidgetTransform, FIntermediateWidgetTransform>;
 
struct FMovieSceneUMGComponentTypes
{
    UMG_API ~FMovieSceneUMGComponentTypes();
 
    TPropertyComponents<FMarginTraits> Margin;
    TPropertyComponents<FWidgetTransformPropertyTraits> WidgetTransform;
 
    TComponentTypeID<FWidgetMaterialPath> WidgetMaterialPath;
    TComponentTypeID<FWidgetMaterialHandle> WidgetMaterialHandle;
 
    TCustomPropertyRegistration<FMarginTraits, 1> CustomMarginAccessors;
    TCustomPropertyRegistration<FWidgetTransformPropertyTraits, 1> CustomWidgetTransformAccessors;
 
    static UMG_API void Destroy();
 
    static UMG_API FMovieSceneUMGComponentTypes* Get();
 
private:
    FMovieSceneUMGComponentTypes();
};
 
 
} // namespace MovieScene
} // namespace UE