64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Brushes/SlateImageBrush.h"
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#include "Widgets/SCompoundWidget.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "ViewModels/Stack/NiagaraStackViewModel.h"
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#include "ViewModels/Stack/NiagaraStackFunctionInput.h"
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#include "ViewModels/Stack/NiagaraStackModuleItem.h"
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#include "ViewModels/Stack/NiagaraStackValueCollection.h"
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class SWrapBox;
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class SScrollBox;
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class UNiagaraStackViewModel;
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class UNiagaraStackEntry;
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class SBox;
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class SInlineEditableTextBlock;
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class SNiagaraOverviewInlineParameterBox : public SCompoundWidget
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{
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public:
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SLATE_BEGIN_ARGS(SNiagaraOverviewInlineParameterBox)
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{
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_Clipping = EWidgetClipping::OnDemand;
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}
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SLATE_END_ARGS();
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void Construct(const FArguments& InArgs, UNiagaraStackModuleItem& InStackModuleItem);
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virtual ~SNiagaraOverviewInlineParameterBox() override;
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private:
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/** Selects the module item in the stack and searches for the function input */
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FReply NavigateToStack(TWeakObjectPtr<UNiagaraStackFunctionInput> FunctionInput);
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void ConstructChildren();
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TArray<TSharedRef<SWidget>> GenerateParameterWidgets();
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TSharedRef<SWidget> GenerateParameterWidgetFromLocalValue(UNiagaraStackFunctionInput* FunctionInput);
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TSharedRef<SWidget> GenerateParameterWidgetFromDynamicInput(UNiagaraStackFunctionInput* FunctionInput);
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TSharedRef<SWidget> GenerateParameterWidgetFromDataInterface(UNiagaraStackFunctionInput* FunctionInput);
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/** We build a substitute map of entries that we want to */
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TWeakObjectPtr<UNiagaraStackFunctionInput> FindSubstituteEntry(const UNiagaraStackFunctionInput* Input);
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void OnModuleItemStructureChanged(ENiagaraStructureChangedFlags);
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/** Gets the color based on type. */
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FLinearColor GetTypeColor(UNiagaraStackFunctionInput* FunctionInput) const;
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/** Determines the color for a function input. This is usually based on type, but can be overridden and handles special cases. */
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FLinearColor DetermineBackgroundColor(UNiagaraStackFunctionInput* FunctionInput) const;
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private:
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/** The module item whose parameters this box is representing */
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TWeakObjectPtr<UNiagaraStackModuleItem> ModuleItem;
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TSharedPtr<SScrollBox> Container;
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/** We keep track of the function inputs we are observing through this parameter box so we can unbind the delegates later */
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TArray<TWeakObjectPtr<UNiagaraStackFunctionInput>> BoundFunctionInputs;
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TArray<FSlateImageBrush> ImageBrushes;
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};
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