73 lines
2.7 KiB
C++
73 lines
2.7 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 "Layout/Margin.h"
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#include "Components/SlateWrapperTypes.h"
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#include "Components/PanelSlot.h"
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#include "Widgets/SBoxPanel.h"
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#include "StackBoxSlot.generated.h"
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class SPanel;
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/** The Slot for the UStackBox, contains the widget that is flowed vertically or horizontally. */
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UCLASS(MinimalAPI)
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class UStackBoxSlot : public UPanelSlot
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{
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GENERATED_BODY()
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private:
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/** The padding area between the slot and the content it contains. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Setter, Getter, Category="Layout|Stack Box Slot", meta = (AllowPrivateAccess = "true"))
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FMargin Padding;
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/** How much space this slot should occupy in the direction of the panel. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Setter, Getter, Category = "Layout|Stack Box Slot", meta = (AllowPrivateAccess = "true"))
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FSlateChildSize Size = FSlateChildSize(ESlateSizeRule::Automatic);
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/** The alignment of the object horizontally. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Setter, Getter, Category="Layout|Stack Box Slot", meta = (AllowPrivateAccess = "true"))
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TEnumAsByte<EHorizontalAlignment> HorizontalAlignment = EHorizontalAlignment::HAlign_Fill;
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/** The alignment of the object vertically. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Setter, Getter, Category="Layout|Stack Box Slot", meta = (AllowPrivateAccess = "true"))
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TEnumAsByte<EVerticalAlignment> VerticalAlignment = EVerticalAlignment::VAlign_Fill;
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private:
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/** A raw pointer to the slot to allow us to adjust the size, padding...etc at runtime. */
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SStackBox::FSlot* Slot = nullptr;
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public:
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UMG_API FMargin GetPadding() const;
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UMG_API void SetPadding(FMargin InPadding);
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UMG_API FSlateChildSize GetSize() const;
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UMG_API void SetSize(FSlateChildSize InSize);
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UMG_API EHorizontalAlignment GetHorizontalAlignment() const;
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UMG_API void SetHorizontalAlignment(EHorizontalAlignment InHorizontalAlignment);
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UMG_API EVerticalAlignment GetVerticalAlignment() const;
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UMG_API void SetVerticalAlignment(EVerticalAlignment InVerticalAlignment);
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public:
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//~ UPanelSlot interface
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UMG_API virtual void SynchronizeProperties() override;
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//~ End of UPanelSlot interface
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UMG_API virtual void ReleaseSlateResources(bool bReleaseChildren) override;
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/** Builds the underlying FSlot for the Slate layout panel. */
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UMG_API void BuildSlot(TSharedRef<SStackBox> InBox);
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/** Replace the slot content. */
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UMG_API void ReplaceContent(UWidget* Content);
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#if WITH_EDITOR
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UMG_API virtual bool NudgeByDesigner(const FVector2D& NudgeDirection, const TOptional<int32>& GridSnapSize) override;
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UMG_API virtual void SynchronizeFromTemplate(const UPanelSlot* const TemplateSlot) override;
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#endif //WITH_EDITOR
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};
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