StackBox.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Components/PanelWidget.h"
#include "Types/SlateEnums.h"
#include "StackBox.generated.h"
 
class UStackBoxSlot;
class SStackBox;
 
UCLASS(meta = (ShortTooltip = "A layout panel for automatically laying child widgets out vertically or horizontally"), MinimalAPI)
class UStackBox : public UPanelWidget
{
    GENERATED_BODY()
 
public:
    UMG_API UStackBox();
 
private:
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Setter, Getter, Category = "Behavior", meta = (AllowPrivateAccess = "true"))
    TEnumAsByte<EOrientation> Orientation;
 
public:
    UMG_API EOrientation GetOrientation() const;
    UMG_API void SetOrientation(EOrientation InType);
 
    UFUNCTION(BlueprintCallable, Category="Panel")
    UMG_API UStackBoxSlot* AddChildToStackBox(UWidget* Content);
 
    UFUNCTION(BlueprintCallable, Category = "Panel")
    UMG_API bool ReplaceStackBoxChildAt(int32 Index, UWidget* Content);
 
#if WITH_EDITOR
    //~ UWidget interface
    UMG_API virtual const FText GetPaletteCategory() override;
    //~ End UWidget interface
#endif
 
protected:
    //~ UPanelWidget
    UMG_API virtual UClass* GetSlotClass() const override;
    UMG_API virtual void OnSlotAdded(UPanelSlot* Slot) override;
    UMG_API virtual void OnSlotRemoved(UPanelSlot* Slot) override;
    UMG_API virtual TSharedRef<SWidget> RebuildWidget() override;
    UMG_API virtual void SynchronizeProperties() override;
    //~ End UPanelWidget
 
    UMG_API virtual void ReleaseSlateResources(bool bReleaseChildren) override;
 
private:
    TSharedPtr<SStackBox> MyBox;
};