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- Checkpoint: Clean-up MetaSound Editor Graph Literal Customization Factory Code #rb phil.popp #rnx #jira UE-112876 #jira UE-137578 #preflight 61d397605d522c9b407a6e29 #ROBOMERGE-AUTHOR: rob.gay #ROBOMERGE-SOURCE: CL 18512006 in //UE5/Release-5.0/... via CL 18512018 #ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v899-18417669) [CL 18512066 by rob gay in ue5-release-engine-test branch]
822 lines
30 KiB
C++
822 lines
30 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "MetasoundNodeDetailCustomization.h"
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#include "Components/AudioComponent.h"
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#include "Containers/Set.h"
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#include "CoreMinimal.h"
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#include "Delegates/Delegate.h"
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#include "DetailCategoryBuilder.h"
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#include "DetailLayoutBuilder.h"
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#include "DetailWidgetRow.h"
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#include "Framework/Notifications/NotificationManager.h"
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#include "IDetailChildrenBuilder.h"
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#include "IDetailGroup.h"
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#include "Internationalization/Text.h"
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#include "MetasoundAssetBase.h"
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#include "MetasoundDataReference.h"
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#include "MetasoundDataReferenceMacro.h"
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#include "MetasoundEditorGraphBuilder.h"
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#include "MetasoundEditorGraphNode.h"
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#include "MetasoundEditorGraphInputNode.h"
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#include "MetasoundEditorGraphMemberDefaults.h"
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#include "MetasoundEditorGraphSchema.h"
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#include "MetasoundEditorModule.h"
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#include "MetasoundFrontend.h"
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#include "MetasoundFrontendController.h"
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#include "MetasoundFrontendDataTypeRegistry.h"
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#include "MetasoundFrontendRegistries.h"
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#include "MetasoundUObjectRegistry.h"
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#include "PropertyCustomizationHelpers.h"
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#include "PropertyEditorDelegates.h"
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#include "PropertyHandle.h"
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#include "PropertyRestriction.h"
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#include "SAssetDropTarget.h"
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#include "SlateCore/Public/Styling/SlateColor.h"
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#include "SMetasoundActionMenu.h"
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#include "SMetasoundGraphNode.h"
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#include "SSearchableComboBox.h"
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#include "Templates/Casts.h"
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#include "Templates/SharedPointer.h"
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#include "UObject/WeakObjectPtr.h"
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#include "UObject/WeakObjectPtrTemplates.h"
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#include "Widgets/Images/SImage.h"
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#include "Widgets/Input/SButton.h"
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#include "Widgets/Input/SCheckBox.h"
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#include "Widgets/Input/SMultiLineEditableTextBox.h"
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#include "Widgets/Input/STextComboBox.h"
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#include "Widgets/Notifications/SNotificationList.h"
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#include "Widgets/SToolTip.h"
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#include "Widgets/SWidget.h"
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#include "Widgets/Text/STextBlock.h"
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#define LOCTEXT_NAMESPACE "MetaSoundEditor"
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namespace Metasound
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{
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namespace Editor
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{
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namespace MemberCustomizationPrivate
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{
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/** Set of input types which are valid registered types, but should
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* not show up as an input type option in the MetaSound editor. */
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static const TSet<FName> HiddenInputTypeNames =
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{
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"Audio:Mono",
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"Audio:Stereo"
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};
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void GetDataTypeFromElementPropertyHandle(TSharedPtr<IPropertyHandle> ElementPropertyHandle, Frontend::FDataTypeRegistryInfo& OutDataTypeInfo)
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{
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using namespace Frontend;
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TArray<UObject*>OuterObjects;
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ElementPropertyHandle->GetOuterObjects(OuterObjects);
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if (OuterObjects.Num() == 1)
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{
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UObject* Outer = OuterObjects.Last();
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if (const UMetasoundEditorGraphMemberDefaultLiteral* DefaultLiteral = Cast<UMetasoundEditorGraphMemberDefaultLiteral>(Outer))
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{
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if (const UMetasoundEditorGraphMember* Member = Cast<UMetasoundEditorGraphMember>(DefaultLiteral->GetOuter()))
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{
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ensure(IDataTypeRegistry::Get().GetDataTypeInfo(Member->GetDataType(), OutDataTypeInfo));
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}
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}
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}
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}
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// If DataType is an array type, creates & returns the array's
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// element type. Otherwise, returns this type's DataTypeName.
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FName GetPrimitiveTypeName(const Frontend::FDataTypeRegistryInfo& InDataTypeInfo)
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{
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return InDataTypeInfo.IsArrayType()
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? CreateElementTypeNameFromArrayTypeName(InDataTypeInfo.DataTypeName)
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: InDataTypeInfo.DataTypeName;
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}
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} // namespace MemberCustomizationPrivate
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FMetasoundFloatLiteralCustomization::~FMetasoundFloatLiteralCustomization()
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{
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if (FloatLiteral.IsValid())
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{
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FloatLiteral->OnClampChanged.Remove(OnClampChangedDelegateHandle);
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FloatLiteral->OnRangeChanged.Remove(OnRangeChangedDelegateHandle);
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}
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}
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void FMetasoundFloatLiteralCustomization::CustomizeLiteral(UMetasoundEditorGraphMemberDefaultLiteral& InLiteral, IDetailLayoutBuilder& InDetailLayout)
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{
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check(DefaultCategoryBuilder);
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UMetasoundEditorGraphMemberDefaultFloat* DefaultFloat = Cast<UMetasoundEditorGraphMemberDefaultFloat>(&InLiteral);
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if (!ensure(DefaultFloat))
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{
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return;
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}
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FloatLiteral = DefaultFloat;
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TSharedPtr<IPropertyHandle> DefaultValueHandle;
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IDetailPropertyRow* Row = DefaultCategoryBuilder->AddExternalObjectProperty(TArray<UObject*>({ DefaultFloat }), UMetasoundEditorGraphMemberDefaultFloat::GetDefaultPropertyName());
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if (ensure(Row))
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{
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DefaultValueHandle = Row->GetPropertyHandle();
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}
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Row = DefaultCategoryBuilder->AddExternalObjectProperty(TArray<UObject*>({ DefaultFloat }), GET_MEMBER_NAME_CHECKED(UMetasoundEditorGraphMemberDefaultFloat, ClampDefault));
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if (ensure(Row))
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{
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// If clamping or using slider, clamp default value to given range
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if (DefaultFloat->ClampDefault || DefaultFloat->WidgetType != EMetasoundMemberDefaultWidget::None)
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{
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FVector2D Range = DefaultFloat->GetRange();
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DefaultValueHandle->SetInstanceMetaData("ClampMin", FString::Printf(TEXT("%f"), Range.X));
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DefaultValueHandle->SetInstanceMetaData("ClampMax", FString::Printf(TEXT("%f"), Range.Y));
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}
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else // Stop clamping
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{
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DefaultValueHandle->SetInstanceMetaData("ClampMin", "");
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DefaultValueHandle->SetInstanceMetaData("ClampMax", "");
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}
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DefaultFloat->OnClampChanged.Remove(OnClampChangedDelegateHandle);
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OnClampChangedDelegateHandle = DefaultFloat->OnClampChanged.AddLambda([this](bool ClampInput)
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{
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if (FloatLiteral.IsValid())
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{
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FloatLiteral->OnClampChanged.Remove(OnClampChangedDelegateHandle);
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if (FMetasoundAssetBase* MetasoundAsset = Metasound::IMetasoundUObjectRegistry::Get().GetObjectAsAssetBase(FloatLiteral->GetOutermostObject()))
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{
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MetasoundAsset->SetSynchronizationRequired();
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}
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}
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});
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}
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DefaultCategoryBuilder->AddExternalObjectProperty(TArray<UObject*>({ DefaultFloat }), GET_MEMBER_NAME_CHECKED(UMetasoundEditorGraphMemberDefaultFloat, Range));
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// add input widget properties
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IDetailCategoryBuilder& WidgetCategoryBuilder = InDetailLayout.EditCategory("EditorOptions");
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WidgetCategoryBuilder.AddExternalObjectProperty(TArray<UObject*>({ DefaultFloat }), GET_MEMBER_NAME_CHECKED(UMetasoundEditorGraphMemberDefaultFloat, WidgetType));
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WidgetCategoryBuilder.AddExternalObjectProperty(TArray<UObject*>({ DefaultFloat }), GET_MEMBER_NAME_CHECKED(UMetasoundEditorGraphMemberDefaultFloat, WidgetOrientation));
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WidgetCategoryBuilder.AddExternalObjectProperty(TArray<UObject*>({ DefaultFloat }), GET_MEMBER_NAME_CHECKED(UMetasoundEditorGraphMemberDefaultFloat, WidgetValueType));
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}
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void FMetasoundObjectArrayLiteralCustomization::CustomizeLiteral(UMetasoundEditorGraphMemberDefaultLiteral& InLiteral, IDetailLayoutBuilder& InDetailLayout)
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{
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check(DefaultCategoryBuilder);
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TSharedPtr<IPropertyHandle> DefaultValueHandle;
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IDetailPropertyRow* Row = DefaultCategoryBuilder->AddExternalObjectProperty(TArray<UObject*>({ &InLiteral }), GET_MEMBER_NAME_CHECKED(UMetasoundEditorGraphMemberDefaultObjectArray, Default));
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if (ensure(Row))
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{
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DefaultValueHandle = Row->GetPropertyHandle();
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}
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constexpr bool bShowChildren = true;
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Row->ShowPropertyButtons(false)
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.CustomWidget(bShowChildren)
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.NameContent()
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[
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DefaultValueHandle->CreatePropertyNameWidget()
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]
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.ValueContent()
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[
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SNew(SAssetDropTarget)
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.bSupportsMultiDrop(true)
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.OnAreAssetsAcceptableForDropWithReason_Lambda([this, DefaultValueHandle](TArrayView<FAssetData> InAssets, FText& OutReason)
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{
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Frontend::FDataTypeRegistryInfo DataTypeInfo;
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MemberCustomizationPrivate::GetDataTypeFromElementPropertyHandle(DefaultValueHandle, DataTypeInfo);
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const IMetasoundEditorModule& EditorModule = FModuleManager::GetModuleChecked<IMetasoundEditorModule>("MetaSoundEditor");
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bool bCanDrop = true;
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for (const FAssetData& AssetData : InAssets)
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{
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if (DataTypeInfo.ProxyGeneratorClass)
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{
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if (UClass* Class = AssetData.GetClass())
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{
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if (EditorModule.IsExplicitProxyClass(*DataTypeInfo.ProxyGeneratorClass))
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{
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bCanDrop &= Class == DataTypeInfo.ProxyGeneratorClass;
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}
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else
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{
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bCanDrop &= Class->IsChildOf(DataTypeInfo.ProxyGeneratorClass);
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}
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}
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}
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}
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return true;
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})
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.OnAssetsDropped_Lambda([this, DefaultValueHandle](const FDragDropEvent& DragDropEvent, TArrayView<FAssetData> InAssets)
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{
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if (DefaultValueHandle.IsValid())
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{
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TSharedPtr<IPropertyHandleArray> ArrayHandle = DefaultValueHandle->AsArray();
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if (ensure(ArrayHandle.IsValid()))
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{
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for (const FAssetData& AssetData : InAssets)
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{
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uint32 AddIndex = INDEX_NONE;
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ArrayHandle->GetNumElements(AddIndex);
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ArrayHandle->AddItem();
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TSharedPtr<IPropertyHandle> ElementHandle = ArrayHandle->GetElement(static_cast<int32>(AddIndex));
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TSharedPtr<IPropertyHandle> ObjectHandle = ElementHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FMetasoundEditorGraphMemberDefaultObjectRef, Object));
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ObjectHandle->SetValue(AssetData.GetAsset());
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}
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}
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}
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})
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[
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DefaultValueHandle->CreatePropertyValueWidget()
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]
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];
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}
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FText FMetasoundMemberDefaultBoolDetailCustomization::GetPropertyNameOverride() const
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{
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using namespace MemberCustomizationPrivate;
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if (GetPrimitiveTypeName(DataTypeInfo) == Metasound::GetMetasoundDataTypeName<Metasound::FTrigger>())
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{
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return LOCTEXT("TriggerInput_SimulateTitle", "Simulate");
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}
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return FText::GetEmpty();
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}
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TSharedRef<SWidget> FMetasoundMemberDefaultBoolDetailCustomization::CreateStructureWidget(TSharedPtr<IPropertyHandle>& StructPropertyHandle) const
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{
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using namespace Frontend;
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using namespace MemberCustomizationPrivate;
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TSharedPtr<IPropertyHandle> ValueProperty = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FMetasoundEditorGraphMemberDefaultBoolRef, Value));
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if (ValueProperty.IsValid())
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{
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// Not a trigger, so just display as underlying literal type (bool)
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if (GetPrimitiveTypeName(DataTypeInfo) != Metasound::GetMetasoundDataTypeName<Metasound::FTrigger>())
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{
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return ValueProperty->CreatePropertyValueWidget();
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}
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TAttribute<bool> EnablementAttribute = false;
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TAttribute<EVisibility> VisibilityAttribute = EVisibility::Visible;
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TArray<UObject*> OuterObjects;
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ValueProperty->GetOuterObjects(OuterObjects);
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if (!OuterObjects.IsEmpty())
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{
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if (UMetasoundEditorGraphMemberDefaultLiteral* Literal = Cast<UMetasoundEditorGraphMemberDefaultLiteral>(OuterObjects.Last()))
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{
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if (UMetasoundEditorGraphInput* Input = Cast<UMetasoundEditorGraphInput>(Literal->GetParentMember()))
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{
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// Don't display trigger simulation widget if its a trigger
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// provided by an interface that does not support transmission.
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const FInterfaceRegistryKey Key = GetInterfaceRegistryKey(Input->GetInterfaceVersion());
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const IInterfaceRegistryEntry* Entry = IInterfaceRegistry::Get().FindInterfaceRegistryEntry(Key);
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if (!Entry || Entry->GetRouterName() == Audio::IParameterTransmitter::RouterName)
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{
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EnablementAttribute = true;
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return SMetaSoundGraphNode::CreateTriggerSimulationWidget(*Literal, MoveTemp(VisibilityAttribute), MoveTemp(EnablementAttribute));
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}
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const FText DisabledToolTip = LOCTEXT("NonTransmittibleInputTriggerSimulationDisabledTooltip", "Trigger simulation disabled: Parent interface does not support being updated by game thread parameters.");
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return SMetaSoundGraphNode::CreateTriggerSimulationWidget(*Literal, MoveTemp(VisibilityAttribute), MoveTemp(EnablementAttribute), &DisabledToolTip);
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}
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}
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}
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}
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return SNullWidget::NullWidget;
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}
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TSharedRef<SWidget> FMetasoundMemberDefaultIntDetailCustomization::CreateStructureWidget(TSharedPtr<IPropertyHandle>& StructPropertyHandle) const
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{
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using namespace Frontend;
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using namespace MemberCustomizationPrivate;
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if (FMetasoundFrontendRegistryContainer* Registry = FMetasoundFrontendRegistryContainer::Get())
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{
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TSharedPtr<IPropertyHandle> ValueProperty = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FMetasoundEditorGraphMemberDefaultIntRef, Value));
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if (ValueProperty.IsValid())
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{
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TSharedPtr<const IEnumDataTypeInterface> EnumInterface = IDataTypeRegistry::Get().GetEnumInterfaceForDataType(GetPrimitiveTypeName(DataTypeInfo));
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// Not an enum, so just display as underlying type (int32)
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if (!EnumInterface.IsValid())
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{
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return ValueProperty->CreatePropertyValueWidget();
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}
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auto GetAll = [Interface = EnumInterface](TArray<TSharedPtr<FString>>& OutStrings, TArray<TSharedPtr<SToolTip>>& OutTooltips, TArray<bool>&)
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{
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for (const IEnumDataTypeInterface::FGenericInt32Entry& i : Interface->GetAllEntries())
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{
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OutTooltips.Emplace(SNew(SToolTip).Text(i.Tooltip));
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OutStrings.Emplace(MakeShared<FString>(i.DisplayName.ToString()));
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}
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};
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auto GetValue = [Interface = EnumInterface, Prop = ValueProperty]()
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{
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int32 IntValue;
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if (Prop->GetValue(IntValue) != FPropertyAccess::Success)
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{
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IntValue = Interface->GetDefaultValue();
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UE_LOG(LogMetasoundEditor, Warning, TEXT("Failed to read int Property '%s', defaulting."), *GetNameSafe(Prop->GetProperty()));
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}
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if (TOptional<IEnumDataTypeInterface::FGenericInt32Entry> Result = Interface->FindByValue(IntValue))
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{
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return Result->DisplayName.ToString();
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}
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UE_LOG(LogMetasoundEditor, Warning, TEXT("Failed to resolve int value '%d' to a valid enum value for enum '%s'"),
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IntValue, *Interface->GetNamespace().ToString());
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// Return default (should always succeed as we can't have empty Enums and we must have a default).
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return Interface->FindByValue(Interface->GetDefaultValue())->DisplayName.ToString();
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};
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auto SelectedValue = [Interface = EnumInterface, Prop = ValueProperty](const FString& InSelected)
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{
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TOptional<IEnumDataTypeInterface::FGenericInt32Entry> Found =
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Interface->FindEntryBy([TextSelected = FText::FromString(InSelected)](const IEnumDataTypeInterface::FGenericInt32Entry& i)
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{
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return i.DisplayName.EqualTo(TextSelected);
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});
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if (Found)
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{
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// Only save the changes if its different and we can read the old value to check that.
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int32 CurrentValue;
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bool bReadCurrentValue = Prop->GetValue(CurrentValue) == FPropertyAccess::Success;
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if ((bReadCurrentValue && CurrentValue != Found->Value) || !bReadCurrentValue)
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{
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ensure(Prop->SetValue(Found->Value) == FPropertyAccess::Success);
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}
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}
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else
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{
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UE_LOG(LogMetasoundEditor, Warning, TEXT("Failed to Set Valid Value for Property '%s' with Value of '%s', writing default."),
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*GetNameSafe(Prop->GetProperty()), *InSelected);
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ensure(Prop->SetValue(Interface->GetDefaultValue()) == FPropertyAccess::Success);
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}
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};
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return PropertyCustomizationHelpers::MakePropertyComboBox(
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nullptr,
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FOnGetPropertyComboBoxStrings::CreateLambda(GetAll),
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FOnGetPropertyComboBoxValue::CreateLambda(GetValue),
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FOnPropertyComboBoxValueSelected::CreateLambda(SelectedValue)
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);
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}
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}
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return SNullWidget::NullWidget;
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}
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TSharedRef<SWidget> FMetasoundMemberDefaultObjectDetailCustomization::CreateStructureWidget(TSharedPtr<IPropertyHandle>& StructPropertyHandle) const
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{
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TSharedPtr<IPropertyHandle> PropertyHandle = StructPropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FMetasoundEditorGraphMemberDefaultObjectRef, Object));
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const IMetasoundEditorModule& EditorModule = FModuleManager::GetModuleChecked<IMetasoundEditorModule>("MetaSoundEditor");
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auto FilterAsset = [InEditorModule = &EditorModule, InProxyGenClass = DataTypeInfo.ProxyGeneratorClass](const FAssetData& InAsset)
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{
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if (InProxyGenClass)
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{
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if (UClass* Class = InAsset.GetClass())
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{
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if (InEditorModule->IsExplicitProxyClass(*InProxyGenClass))
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{
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return Class != InProxyGenClass;
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}
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return !Class->IsChildOf(InProxyGenClass);
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}
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}
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return true;
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};
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auto ValidateAsset = [FilterAsset](const FAssetData& InAsset)
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{
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// A null asset reference is a valid default
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return InAsset.IsValid() ? !FilterAsset(InAsset) : true;
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};
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auto GetAssetPath = [PropertyHandle = PropertyHandle]()
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{
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UObject* Object = nullptr;
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if (PropertyHandle->GetValue(Object) == FPropertyAccess::Success)
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{
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return Object->GetPathName();
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}
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return FString();
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};
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return SNew(SObjectPropertyEntryBox)
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.AllowClear(true)
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.AllowedClass(DataTypeInfo.ProxyGeneratorClass)
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.DisplayBrowse(true)
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.DisplayThumbnail(true)
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.DisplayUseSelected(true)
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.NewAssetFactories(PropertyCustomizationHelpers::GetNewAssetFactoriesForClasses({DataTypeInfo.ProxyGeneratorClass }))
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.ObjectPath_Lambda(GetAssetPath)
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.OnShouldFilterAsset_Lambda(FilterAsset)
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.OnShouldSetAsset_Lambda(ValidateAsset)
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.PropertyHandle(PropertyHandle);
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}
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TSharedRef<SWidget> FMetasoundDefaultMemberElementDetailCustomizationBase::CreateNameWidget(TSharedPtr<IPropertyHandle> StructPropertyHandle) const
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{
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const FText PropertyName = GetPropertyNameOverride();
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if (!PropertyName.IsEmpty())
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{
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return SNew(STextBlock)
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.Font(IDetailLayoutBuilder::GetDetailFont())
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.Text(PropertyName);
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}
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return SNew(STextBlock)
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.Text(MemberCustomizationStyle::DefaultPropertyText)
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.Font(IDetailLayoutBuilder::GetDetailFont());
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}
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TSharedRef<SWidget> FMetasoundDefaultMemberElementDetailCustomizationBase::CreateValueWidget(TSharedPtr<IPropertyHandleArray> ParentPropertyHandleArray, TSharedPtr<IPropertyHandle> StructPropertyHandle) const
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{
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TSharedRef<SWidget> ValueWidget = CreateStructureWidget(StructPropertyHandle);
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if (!ParentPropertyHandleArray.IsValid())
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{
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return ValueWidget;
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}
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TSharedPtr<IPropertyHandle> StructPropertyPtr = StructPropertyHandle;
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FExecuteAction InsertAction = FExecuteAction::CreateLambda([ParentPropertyHandleArray, StructPropertyPtr]
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{
|
|
const int32 ArrayIndex = StructPropertyPtr.IsValid() ? StructPropertyPtr->GetIndexInArray() : INDEX_NONE;
|
|
if (ParentPropertyHandleArray.IsValid() && ArrayIndex >= 0)
|
|
{
|
|
ParentPropertyHandleArray->Insert(ArrayIndex);
|
|
}
|
|
});
|
|
|
|
FExecuteAction DeleteAction = FExecuteAction::CreateLambda([ParentPropertyHandleArray, StructPropertyPtr]
|
|
{
|
|
const int32 ArrayIndex = StructPropertyPtr.IsValid() ? StructPropertyPtr->GetIndexInArray() : INDEX_NONE;
|
|
if (ParentPropertyHandleArray.IsValid() && ArrayIndex >= 0)
|
|
{
|
|
ParentPropertyHandleArray->DeleteItem(ArrayIndex);
|
|
}
|
|
});
|
|
|
|
FExecuteAction DuplicateAction = FExecuteAction::CreateLambda([ParentPropertyHandleArray, StructPropertyPtr]
|
|
{
|
|
const int32 ArrayIndex = StructPropertyPtr.IsValid() ? StructPropertyPtr->GetIndexInArray() : INDEX_NONE;
|
|
if (ParentPropertyHandleArray.IsValid() && ArrayIndex >= 0)
|
|
{
|
|
ParentPropertyHandleArray->DuplicateItem(ArrayIndex);
|
|
}
|
|
});
|
|
|
|
return SNew(SHorizontalBox)
|
|
+ SHorizontalBox::Slot()
|
|
.FillWidth(1.0f)
|
|
.Padding(1.0f, 0.0f, 0.0f, 0.0f)
|
|
.VAlign(VAlign_Center)
|
|
[
|
|
ValueWidget
|
|
]
|
|
+ SHorizontalBox::Slot()
|
|
.AutoWidth()
|
|
.Padding(-6.0f, 0.0f, 0.0f, 0.0f) // Negative padding intentional on the left to bring the dropdown closer to the other buttons
|
|
.VAlign(VAlign_Center)
|
|
[
|
|
PropertyCustomizationHelpers::MakeInsertDeleteDuplicateButton(InsertAction, DeleteAction, DuplicateAction)
|
|
];
|
|
}
|
|
|
|
void FMetasoundDefaultMemberElementDetailCustomizationBase::CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle, IDetailChildrenBuilder& ChildBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
|
|
{
|
|
TSharedPtr<IPropertyHandleArray> ParentPropertyHandleArray;
|
|
TSharedPtr<IPropertyHandle> ElementPropertyHandle = StructPropertyHandle;
|
|
if (ElementPropertyHandle.IsValid())
|
|
{
|
|
TSharedPtr<IPropertyHandle> ParentProperty = ElementPropertyHandle->GetParentHandle();
|
|
while (ParentProperty.IsValid() && ParentProperty->GetProperty() != nullptr)
|
|
{
|
|
ParentPropertyHandleArray = ParentProperty->AsArray();
|
|
if (ParentPropertyHandleArray.IsValid())
|
|
{
|
|
ElementPropertyHandle = ParentProperty;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
MemberCustomizationPrivate::GetDataTypeFromElementPropertyHandle(ElementPropertyHandle, DataTypeInfo);
|
|
|
|
TSharedRef<SWidget> ValueWidget = CreateValueWidget(ParentPropertyHandleArray, StructPropertyHandle);
|
|
FDetailWidgetRow& ValueRow = ChildBuilder.AddCustomRow(MemberCustomizationStyle::DefaultPropertyText);
|
|
if (ParentPropertyHandleArray.IsValid())
|
|
{
|
|
ValueRow.NameContent()
|
|
[
|
|
StructPropertyHandle->CreatePropertyNameWidget()
|
|
];
|
|
}
|
|
else
|
|
{
|
|
ValueRow.NameContent()
|
|
[
|
|
CreateNameWidget(StructPropertyHandle)
|
|
];
|
|
}
|
|
|
|
TArray<UObject*> OuterObjects;
|
|
StructPropertyHandle->GetOuterObjects(OuterObjects);
|
|
TArray<TWeakObjectPtr<UMetasoundEditorGraphInput>> Inputs;
|
|
for (UObject* Object : OuterObjects)
|
|
{
|
|
if (UMetasoundEditorGraphInput* Input = Cast<UMetasoundEditorGraphInput>(Object))
|
|
{
|
|
Inputs.Add(Input);
|
|
}
|
|
}
|
|
|
|
FSimpleDelegate UpdateFrontendDefaultLiteral = FSimpleDelegate::CreateLambda([InInputs = Inputs]()
|
|
{
|
|
for (const TWeakObjectPtr<UMetasoundEditorGraphInput>& GraphInput : InInputs)
|
|
{
|
|
if (GraphInput.IsValid())
|
|
{
|
|
constexpr bool bPostTransaction = true;
|
|
GraphInput->UpdateFrontendDefaultLiteral(bPostTransaction);
|
|
}
|
|
}
|
|
});
|
|
StructPropertyHandle->SetOnChildPropertyValueChanged(UpdateFrontendDefaultLiteral);
|
|
|
|
ValueRow.ValueContent()
|
|
[
|
|
ValueWidget
|
|
];
|
|
}
|
|
|
|
void FMetasoundDefaultMemberElementDetailCustomizationBase::CustomizeHeader(TSharedRef<IPropertyHandle> StructPropertyHandle, FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
|
|
{
|
|
}
|
|
|
|
FName FMetasoundDataTypeSelector::GetDataType() const
|
|
{
|
|
if (GraphMember.IsValid())
|
|
{
|
|
return GraphMember->GetDataType();
|
|
}
|
|
|
|
return FName();
|
|
}
|
|
|
|
void FMetasoundDataTypeSelector::OnDataTypeSelected(FName InSelectedTypeName)
|
|
{
|
|
FName NewDataTypeName;
|
|
FName ArrayDataTypeName = CreateArrayTypeNameFromElementTypeName(InSelectedTypeName);
|
|
|
|
// Update data type based on "Is Array" checkbox and support for arrays.
|
|
// If an array type is not supported, default to the base data type.
|
|
IMetasoundEditorModule& EditorModule = FModuleManager::GetModuleChecked<IMetasoundEditorModule>("MetaSoundEditor");
|
|
if (DataTypeArrayCheckbox->GetCheckedState() == ECheckBoxState::Checked)
|
|
{
|
|
if (EditorModule.IsRegisteredDataType(ArrayDataTypeName))
|
|
{
|
|
NewDataTypeName = ArrayDataTypeName;
|
|
}
|
|
else
|
|
{
|
|
ensure(EditorModule.IsRegisteredDataType(InSelectedTypeName));
|
|
NewDataTypeName = InSelectedTypeName;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (EditorModule.IsRegisteredDataType(InSelectedTypeName))
|
|
{
|
|
NewDataTypeName = InSelectedTypeName;
|
|
}
|
|
else
|
|
{
|
|
ensure(EditorModule.IsRegisteredDataType(ArrayDataTypeName));
|
|
NewDataTypeName = ArrayDataTypeName;
|
|
}
|
|
}
|
|
|
|
if (NewDataTypeName == GraphMember->GetDataType())
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Have to stop playback to avoid attempting to change live edit data on invalid input type.
|
|
check(GEditor);
|
|
GEditor->ResetPreviewAudioComponent();
|
|
|
|
if (GraphMember.IsValid())
|
|
{
|
|
GraphMember->SetDataType(NewDataTypeName);
|
|
|
|
if (FMetasoundAssetBase* MetasoundAsset = Metasound::IMetasoundUObjectRegistry::Get().GetObjectAsAssetBase(GraphMember->GetOutermostObject()))
|
|
{
|
|
MetasoundAsset->SetUpdateDetailsOnSynchronization();
|
|
}
|
|
}
|
|
}
|
|
|
|
void FMetasoundDataTypeSelector::AddDataTypeSelector(IDetailLayoutBuilder& InDetailLayout, const FText& InRowName, TWeakObjectPtr<UMetasoundEditorGraphMember> InGraphMember, bool bIsEnabled)
|
|
{
|
|
using namespace Frontend;
|
|
|
|
if (!InGraphMember.IsValid())
|
|
{
|
|
return;
|
|
}
|
|
|
|
GraphMember = InGraphMember;
|
|
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
if (!ensure(IDataTypeRegistry::Get().GetDataTypeInfo(InGraphMember->GetDataType(), DataTypeInfo)))
|
|
{
|
|
return;
|
|
}
|
|
|
|
const bool bIsArrayType = DataTypeInfo.IsArrayType();
|
|
if (bIsArrayType)
|
|
{
|
|
ArrayTypeName = GraphMember->GetDataType();
|
|
BaseTypeName = CreateElementTypeNameFromArrayTypeName(InGraphMember->GetDataType());
|
|
}
|
|
else
|
|
{
|
|
ArrayTypeName = CreateArrayTypeNameFromElementTypeName(InGraphMember->GetDataType());
|
|
BaseTypeName = GraphMember->GetDataType();
|
|
}
|
|
|
|
IMetasoundEditorModule& EditorModule = FModuleManager::GetModuleChecked<IMetasoundEditorModule>("MetaSoundEditor");
|
|
|
|
// Not all types have an equivalent array type. Base types without array
|
|
// types should have the "Is Array" checkbox disabled.
|
|
const bool bIsArrayTypeRegistered = bIsArrayType || IDataTypeRegistry::Get().IsRegistered(ArrayTypeName);
|
|
const bool bIsArrayTypeRegisteredHidden = MemberCustomizationPrivate::HiddenInputTypeNames.Contains(ArrayTypeName);
|
|
|
|
TArray<FName> BaseDataTypes;
|
|
IDataTypeRegistry::Get().IterateDataTypeInfo([&BaseDataTypes](const FDataTypeRegistryInfo& RegistryInfo)
|
|
{
|
|
// Hide the type from the combo selector if any of the following is true;
|
|
const bool bIsArrayType = RegistryInfo.IsArrayType();
|
|
const bool bIsVariable = RegistryInfo.bIsVariable;
|
|
const bool bIsHiddenType = MemberCustomizationPrivate::HiddenInputTypeNames.Contains(RegistryInfo.DataTypeName);
|
|
const bool bHideBaseType = bIsArrayType || bIsVariable || bIsHiddenType;
|
|
if (!bHideBaseType)
|
|
{
|
|
BaseDataTypes.Add(RegistryInfo.DataTypeName);
|
|
}
|
|
});
|
|
|
|
BaseDataTypes.Sort([](const FName& DataTypeNameL, const FName& DataTypeNameR)
|
|
{
|
|
return DataTypeNameL.LexicalLess(DataTypeNameR);
|
|
});
|
|
|
|
Algo::Transform(BaseDataTypes, ComboOptions, [](const FName& Name) { return MakeShared<FString>(Name.ToString()); });
|
|
|
|
InDetailLayout.EditCategory("General").AddCustomRow(InRowName)
|
|
.IsEnabled(bIsEnabled)
|
|
.NameContent()
|
|
[
|
|
SNew(STextBlock)
|
|
.Text(InRowName)
|
|
.Font(IDetailLayoutBuilder::GetDetailFont())
|
|
]
|
|
.ValueContent()
|
|
[
|
|
SNew(SHorizontalBox)
|
|
+ SHorizontalBox::Slot()
|
|
.AutoWidth()
|
|
.HAlign(HAlign_Left)
|
|
.VAlign(VAlign_Center)
|
|
.Padding(1.0f, 0.0f, 0.0f, 0.0f)
|
|
[
|
|
SAssignNew(DataTypeComboBox, SSearchableComboBox)
|
|
.OptionsSource(&ComboOptions)
|
|
.OnGenerateWidget_Lambda([](TSharedPtr<FString> InItem)
|
|
{
|
|
return SNew(STextBlock)
|
|
.Text(FText::FromString(*InItem));
|
|
})
|
|
.OnSelectionChanged_Lambda([this](TSharedPtr<FString> InNewName, ESelectInfo::Type InSelectInfo)
|
|
{
|
|
if (InSelectInfo != ESelectInfo::OnNavigation)
|
|
{
|
|
OnDataTypeSelected(FName(*InNewName));
|
|
}
|
|
})
|
|
.Content()
|
|
[
|
|
SNew(STextBlock)
|
|
.Text_Lambda([this]()
|
|
{
|
|
return FText::FromName(BaseTypeName);
|
|
})
|
|
]
|
|
]
|
|
+ SHorizontalBox::Slot()
|
|
.AutoWidth()
|
|
.HAlign(HAlign_Right)
|
|
.VAlign(VAlign_Center)
|
|
.Padding(2.0f, 0.0f, 0.0f, 0.0f)
|
|
[
|
|
SAssignNew(DataTypeArrayCheckbox, SCheckBox)
|
|
.IsEnabled(bIsArrayTypeRegistered && !bIsArrayTypeRegisteredHidden)
|
|
.IsChecked_Lambda([this, InGraphMember]()
|
|
{
|
|
return OnGetDataTypeArrayCheckState(InGraphMember);
|
|
})
|
|
.OnCheckStateChanged_Lambda([this, InGraphMember](ECheckBoxState InNewState)
|
|
{
|
|
OnDataTypeArrayChanged(InGraphMember, InNewState);
|
|
})
|
|
[
|
|
SNew(STextBlock)
|
|
.Text(LOCTEXT("Node_IsArray", "Is Array"))
|
|
.Font(IDetailLayoutBuilder::GetDetailFont())
|
|
]
|
|
]
|
|
];
|
|
|
|
auto NameMatchesPredicate = [TypeString = BaseTypeName.ToString()](const TSharedPtr<FString>& Item) { return *Item == TypeString; };
|
|
const TSharedPtr<FString>* SelectedItem = ComboOptions.FindByPredicate(NameMatchesPredicate);
|
|
if (ensure(SelectedItem))
|
|
{
|
|
DataTypeComboBox->SetSelectedItem(*SelectedItem);
|
|
}
|
|
}
|
|
|
|
ECheckBoxState FMetasoundDataTypeSelector::OnGetDataTypeArrayCheckState(TWeakObjectPtr<UMetasoundEditorGraphMember> InGraphMember) const
|
|
{
|
|
using namespace Frontend;
|
|
|
|
if (InGraphMember.IsValid())
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
if (ensure(IDataTypeRegistry::Get().GetDataTypeInfo(InGraphMember->GetDataType(), DataTypeInfo)))
|
|
{
|
|
return DataTypeInfo.IsArrayType() ? ECheckBoxState::Checked : ECheckBoxState::Unchecked;
|
|
}
|
|
}
|
|
|
|
return ECheckBoxState::Undetermined;
|
|
}
|
|
|
|
void FMetasoundDataTypeSelector::OnDataTypeArrayChanged(TWeakObjectPtr<UMetasoundEditorGraphMember> InGraphMember, ECheckBoxState InNewState)
|
|
{
|
|
if (InGraphMember.IsValid() && DataTypeComboBox.IsValid())
|
|
{
|
|
TSharedPtr<FString> DataTypeRoot = DataTypeComboBox->GetSelectedItem();
|
|
if (ensure(DataTypeRoot.IsValid()))
|
|
{
|
|
// Have to stop playback to avoid attempting to change live edit data on invalid input type.
|
|
check(GEditor);
|
|
GEditor->ResetPreviewAudioComponent();
|
|
|
|
const FName DataType = InNewState == ECheckBoxState::Checked ? ArrayTypeName : BaseTypeName;
|
|
InGraphMember->SetDataType(DataType);
|
|
|
|
if (FMetasoundAssetBase* MetasoundAsset = Metasound::IMetasoundUObjectRegistry::Get().GetObjectAsAssetBase(GraphMember->GetOutermostObject()))
|
|
{
|
|
MetasoundAsset->SetUpdateDetailsOnSynchronization();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const FText FMetasoundInputDetailCustomization::MemberNameText = LOCTEXT("InputGraphMemberLabel", "Input");
|
|
|
|
bool FMetasoundInputDetailCustomization::IsInterfaceMember() const
|
|
{
|
|
if (GraphMember.IsValid())
|
|
{
|
|
return CastChecked<UMetasoundEditorGraphVertex>(GraphMember)->IsInterfaceMember();
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
const FText FMetasoundOutputDetailCustomization::MemberNameText = LOCTEXT("OutputGraphMemberLabel", "Output");
|
|
|
|
bool FMetasoundOutputDetailCustomization::IsInterfaceMember() const
|
|
{
|
|
if (GraphMember.IsValid())
|
|
{
|
|
return CastChecked<UMetasoundEditorGraphVertex>(GraphMember)->IsInterfaceMember();
|
|
}
|
|
|
|
return false;
|
|
}
|
|
} // namespace Editor
|
|
} // namespace Metasound
|
|
#undef LOCTEXT_NAMESPACE
|