SAutoPanner.h

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// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "SlateBasics.h"
 
class SAutoPanner : public SCompoundWidget
{
public:
    SLATE_BEGIN_ARGS(SAutoPanner){}
        SLATE_DEFAULT_SLOT(FArguments, Content)
        SLATE_ARGUMENT(FVector2D, PaddingScale)
    SLATE_END_ARGS()
 
    void Construct(const FArguments& InArgs);
 
    // Begin SWidget interface
    void OnArrangeChildren(const FGeometry& AllottedGeometry, FArrangedChildren& ArrangedChildren) const override;
 
    virtual FReply OnMouseMove(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
 
    virtual void Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime) override;
    // End SWidget interface
 
    void SetContent(const TSharedRef<SWidget>& InContent);
 
    void SetPaddingScale(FVector2D InPaddingScale) { PaddingScale = InPaddingScale; }
    FVector2D GetPaddingScale() const { return PaddingScale; }
 
    FVector2D GetNormalizedCursorPosition() const;
 
private:
    FVector2D LocalMousePosition;
    FVector2D NormalizedCursorPosition;
 
    FVector2D PaddingScale;
};