Overlay.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Widgets/SWidget.h"
#include "Widgets/SOverlay.h"
#include "Components/PanelWidget.h"
#include "Overlay.generated.h"
 
class UOverlaySlot;
 
UCLASS(MinimalAPI)
class UOverlay : public UPanelWidget
{
    GENERATED_UCLASS_BODY()
 
    UMG_API virtual void ReleaseSlateResources(bool bReleaseChildren) override;
 
    UFUNCTION(BlueprintCallable, Category="Widget")
    UMG_API UOverlaySlot* AddChildToOverlay(UWidget* Content);
 
    UFUNCTION(BlueprintCallable, Category = "Panel")
    UMG_API bool ReplaceOverlayChildAt(int32 Index, UWidget* Content);
 
#if WITH_EDITOR
    UMG_API virtual const FText GetPaletteCategory() override;
#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;
    // End UPanelWidget
 
protected:
 
    TSharedPtr<class SOverlay> MyOverlay;
 
protected:
    // UWidget interface
    UMG_API virtual TSharedRef<SWidget> RebuildWidget() override;
    // End of UWidget interface
};