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63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Layout/Visibility.h"
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#include "Widgets/SWidget.h"
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#include "UnrealClient.h"
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#include "IPropertyTypeCustomization.h"
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class FDetailWidgetRow;
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class IDetailChildrenBuilder;
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class IPropertyHandle;
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/**
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* Class for FParticleSysParam struct customization
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*/
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class FParticleSysParamStructCustomization : public IPropertyTypeCustomization
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{
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public:
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static TSharedRef<IPropertyTypeCustomization> MakeInstance();
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FParticleSysParamStructCustomization();
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/** IPropertyTypeCustomization instance */
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virtual void CustomizeHeader(TSharedRef<IPropertyHandle> StructPropertyHandle, FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
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virtual void CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle, IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
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protected:
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/** Called by the combo box to generate each row of the widget */
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TSharedRef<SWidget> OnGenerateComboWidget(TSharedPtr<FString> InComboString);
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/** Called when the combo box selection changes, when a new parameter type is selected */
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void OnComboSelectionChanged(TSharedPtr<FString> InSelectedItem, ESelectInfo::Type SelectInfo);
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/** Called to obtain an FText representing the current combo box selection */
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FText GetParameterTypeName() const;
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private:
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/** Cached handle to the struct property */
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TSharedPtr<IPropertyHandle> PropertyHandle;
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/** Current parameter type */
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int32 ParameterType;
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/** A list of parameter type names */
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TArray<TSharedPtr<FString>> ParameterTypeNames;
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/** A list of parameter type tooltips */
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TArray<FText> ParameterTypeToolTips;
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/** Delegates called by each property widget to determine their visibility */
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EVisibility GetScalarVisibility() const;
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EVisibility GetScalarLowVisibility() const;
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EVisibility GetVectorVisibility() const;
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EVisibility GetVectorLowVisibility() const;
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EVisibility GetColorVisibility() const;
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EVisibility GetActorVisibility() const;
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EVisibility GetMaterialVisibility() const;
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};
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