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82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "MovieSceneBindingOverrideDataCustomization.h"
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#include "IPropertyUtilities.h"
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#include "MovieSceneBindingOwnerInterface.h"
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#include "MovieSceneBindingOverrides.h"
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#include "MovieSceneSequence.h"
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#include "MovieScene.h"
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#include "PropertyHandle.h"
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#include "DetailWidgetRow.h"
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#include "IDetailChildrenBuilder.h"
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#define LOCTEXT_NAMESPACE "MovieSceneBindingOverrideDataCustomization"
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void FMovieSceneBindingOverrideDataCustomization::CustomizeHeader(TSharedRef<IPropertyHandle> PropertyHandle, FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& CustomizationUtils)
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{
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StructProperty = PropertyHandle;
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ObjectProperty = StructProperty->GetChildHandle(GET_MEMBER_NAME_CHECKED(FMovieSceneBindingOverrideData, Object));
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check(ObjectProperty.IsValid());
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HeaderRow
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.NameContent()
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[
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StructProperty->CreatePropertyNameWidget()
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]
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.ValueContent()
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[
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StructProperty->CreatePropertyValueWidget(false)
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];
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}
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void FMovieSceneBindingOverrideDataCustomization::CustomizeChildren(TSharedRef<IPropertyHandle> InStructPropertyHandle, IDetailChildrenBuilder& ChildBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
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{
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IMovieSceneBindingOwnerInterface* Interface = GetInterface();
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if (!Interface)
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{
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return;
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}
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ChildBuilder.AddProperty(StructProperty->GetChildHandle(GET_MEMBER_NAME_CHECKED(FMovieSceneBindingOverrideData, ObjectBindingId)).ToSharedRef());
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ObjectPickerProxy = Interface->GetObjectPickerProxy(ObjectProperty);
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if (ObjectPickerProxy.IsValid())
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{
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// When any property is changed in the proxy sruct, we update the object mapping (OnGetObjectFromProxy)
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for (TSharedPtr<IPropertyHandle> ChildHandle : StructProperty->AddChildStructure(ObjectPickerProxy.ToSharedRef()))
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{
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ChildHandle->SetOnPropertyValueChanged(FSimpleDelegate::CreateSP(this, &FMovieSceneBindingOverrideDataCustomization::OnGetObjectFromProxy));
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ChildBuilder.AddProperty(ChildHandle.ToSharedRef());
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}
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}
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ChildBuilder.AddProperty(StructProperty->GetChildHandle(GET_MEMBER_NAME_CHECKED(FMovieSceneBindingOverrideData, bOverridesDefault)).ToSharedRef());
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}
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IMovieSceneBindingOwnerInterface* FMovieSceneBindingOverrideDataCustomization::GetInterface() const
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{
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TArray<UObject*> OuterObjects;
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StructProperty->GetOuterObjects(OuterObjects);
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return OuterObjects.Num() == 1 ? IMovieSceneBindingOwnerInterface::FindFromObject(OuterObjects[0]) : nullptr;
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}
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UMovieSceneSequence* FMovieSceneBindingOverrideDataCustomization::GetSequence() const
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{
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IMovieSceneBindingOwnerInterface* OwnerInterface = GetInterface();
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return OwnerInterface ? OwnerInterface->RetrieveOwnedSequence() : nullptr;
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}
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void FMovieSceneBindingOverrideDataCustomization::OnGetObjectFromProxy()
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{
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IMovieSceneBindingOwnerInterface* Interface = GetInterface();
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if (Interface)
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{
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Interface->UpdateObjectFromProxy(*ObjectPickerProxy, *ObjectProperty);
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}
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}
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#undef LOCTEXT_NAMESPACE
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