141 lines
5.9 KiB
C++
141 lines
5.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Types/SlateEnums.h"
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#include "Layout/Visibility.h"
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#include "IDetailCustomization.h"
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#include "SMaterialLayersFunctionsTree.h"
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#include "Input/Reply.h"
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#include "Customizations/ColorStructCustomization.h"
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struct FAssetData;
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class IDetailGroup;
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class IDetailPropertyRow;
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class IDetailLayoutBuilder;
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class IPropertyHandle;
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class UMaterialEditorInstanceConstant;
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DECLARE_DELEGATE_OneParam(FGetShowHiddenParameters, bool&);
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/*-----------------------------------------------------------------------------
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FMaterialInstanceParameterDetails
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-----------------------------------------------------------------------------*/
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class FMaterialInstanceParameterDetails : public IDetailCustomization
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{
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public:
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/** Makes a new instance of this detail layout class for a specific detail view requesting it */
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static TSharedRef<class IDetailCustomization> MakeInstance(UMaterialEditorInstanceConstant* MaterialInstance, SMaterialLayersFunctionsInstanceWrapper* MaterialLayersFunctionsInstance, FGetShowHiddenParameters InShowHiddenDelegate);
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/** Constructor */
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FMaterialInstanceParameterDetails(UMaterialEditorInstanceConstant* MaterialInstance, SMaterialLayersFunctionsInstanceWrapper* MaterialLayersFunctionsInstance, FGetShowHiddenParameters InShowHiddenDelegate);
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/** IDetailCustomization interface */
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virtual void CustomizeDetails(IDetailLayoutBuilder& DetailLayout) override;
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private:
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/** Returns the function parent path */
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FString GetFunctionParentPath() const;
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/** Builds the custom parameter groups category */
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void CreateGroupsWidget(TSharedRef<IPropertyHandle> ParameterGroupsProperty, class IDetailCategoryBuilder& GroupsCategory);
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void CreateParameterCollectionOverrideCategory(TSharedRef<IPropertyHandle> ParameterGroupsProperty, class IDetailLayoutBuilder& DetailLayout);
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/** Builds the widget for an individual parameter group */
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void CreateSingleGroupWidget(struct FEditorParameterGroup& ParameterGroup, TSharedPtr<IPropertyHandle> ParameterGroupProperty, class IDetailGroup& DetailGroup, int32 GroupIndex = -1, bool bForceShowParam = false);
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/** Enable/Disable all parameter properties in a group */
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static void EnableGroupParameters(struct FEditorParameterGroup& ParameterGroup, bool ShouldEnable);
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/** Called to check if an asset can be set as a parent */
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bool OnShouldSetAsset(const FAssetData& InAssetData) const;
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/** Called when an asset is set as a parent */
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void OnAssetChanged(const FAssetData& InAssetData, TSharedRef<IPropertyHandle> InHandle);
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/** Returns true if the refraction options should be displayed */
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EVisibility ShouldShowMaterialRefractionSettings() const;
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/** Returns true if the Subsurface Profile options should be displayed */
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EVisibility ShouldShowSubsurfaceProfile() const;
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/** Returns true if the Specular Profile options should be displayed */
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EVisibility ShouldShowSpecularProfile() const;
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//Functions supporting copy/paste of entire parameter groups.
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/**
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* Copy all parameter values in a parameter group to the clipboard
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* in the format "Param1=\"Value1\"\nParams2=\"Value2\"..."
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*/
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void OnCopyParameterValues(int32 ParameterGroupIndex);
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/** Whether it is possible to copy parameter values for the given parent group index */
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bool CanCopyParameterValues(int32 ParameterGroupIndex);
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/**
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* Paste parameter values from the clipboard, assumed to be
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* in the format copied by CopyParameterValues.
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*/
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void OnPasteParameterValues(int32 ParameterGroupIndex);
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/**
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* Whether it is possible to paste parameter values onto the given group index,
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* and if there is anything on the clipboard to paste from.
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*/
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bool CanPasteParameterValues(int32 ParameterGroupIndex);
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/** Creates all the lightmass property override widgets. */
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void CreateLightmassOverrideWidgets(IDetailLayoutBuilder& DetailLayout);
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/** Creates Blendable Location / Priority and UserSceneTexture input / output override widgets. */
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void CreatePostProcessOverrideWidgets(IDetailLayoutBuilder& DetailLayout);
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//Functions supporting BasePropertyOverrides
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/** Creates all the base property override widgets. */
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void CreateBasePropertyOverrideWidgets(IDetailLayoutBuilder& DetailLayout, IDetailGroup& MaterialPropertyOverrideGroup);
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EVisibility IsOverriddenAndVisible(TAttribute<bool> IsOverridden) const;
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EVisibility IsOverriddenAndVisibleShadingModels(TAttribute<bool> IsOverridden) const;
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EVisibility IsOverriddenAndVisibleSubstrateOnly(TAttribute<bool> IsOverridden) const;
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#define DECLARE_OVERRIDE_MEMBER_FUNCS(PropertyName) \
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bool Override ## PropertyName ## Enabled() const; \
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void OnOverride ## PropertyName ## Changed(bool NewValue);
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DECLARE_OVERRIDE_MEMBER_FUNCS(OpacityMaskClipValue)
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DECLARE_OVERRIDE_MEMBER_FUNCS(BlendMode)
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DECLARE_OVERRIDE_MEMBER_FUNCS(ShadingModel)
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DECLARE_OVERRIDE_MEMBER_FUNCS(TwoSided)
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DECLARE_OVERRIDE_MEMBER_FUNCS(IsThinSurface)
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DECLARE_OVERRIDE_MEMBER_FUNCS(DitheredLODTransition)
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DECLARE_OVERRIDE_MEMBER_FUNCS(OutputTranslucentVelocity)
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DECLARE_OVERRIDE_MEMBER_FUNCS(HasPixelAnimation)
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DECLARE_OVERRIDE_MEMBER_FUNCS(EnableTessellation)
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DECLARE_OVERRIDE_MEMBER_FUNCS(DisplacementScaling)
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DECLARE_OVERRIDE_MEMBER_FUNCS(EnableDisplacementFade)
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DECLARE_OVERRIDE_MEMBER_FUNCS(DisplacementFadeRange)
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DECLARE_OVERRIDE_MEMBER_FUNCS(MaxWorldPositionOffsetDisplacement)
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DECLARE_OVERRIDE_MEMBER_FUNCS(CastDynamicShadowAsMasked)
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DECLARE_OVERRIDE_MEMBER_FUNCS(CompatibleWithLumenCardSharing)
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#undef DECLARE_OVERRIDE_MEMBER_FUNCS
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private:
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/** Object that stores all of the possible parameters we can edit */
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UMaterialEditorInstanceConstant* MaterialEditorInstance;
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SMaterialLayersFunctionsInstanceWrapper* MaterialLayersFunctionsInstance;
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/** Delegate to call to determine if hidden parameters should be shown */
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FGetShowHiddenParameters ShowHiddenDelegate;
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/** Associated FMaterialInstance utilities */
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TWeakPtr<class IPropertyUtilities> PropertyUtilities;
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};
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