SSpinningImage.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Animation/CurveSequence.h"
#include "Styling/SlateColor.h"
#include "Widgets/DeclarativeSyntaxSupport.h"
#include "Styling/CoreStyle.h"
#include "Widgets/Images/SImage.h"
 
class FPaintArgs;
class FSlateWindowElementList;
 
class SSpinningImage : public SImage
{
public:
    SLATE_BEGIN_ARGS(SSpinningImage)
        : _Image( FCoreStyle::Get().GetDefaultBrush() )
        , _ColorAndOpacity( FLinearColor::White )
        , _OnMouseButtonDown()
        , _Period( 1.0f )
        {}
 
        SLATE_ATTRIBUTE( const FSlateBrush*, Image )
 
        
        SLATE_ATTRIBUTE( FSlateColor, ColorAndOpacity )
 
        
        SLATE_EVENT( FPointerEventHandler, OnMouseButtonDown )
 
        
        SLATE_ARGUMENT( float, Period )
 
    SLATE_END_ARGS()
 
    /* Construct this widget */
    SLATE_API void Construct( const FArguments& InArgs );
 
    //~ Begin SWidget interface
    SLATE_API virtual int32 OnPaint( const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled ) const override;
    SLATE_API virtual bool ComputeVolatility() const override;
    //~ End SWidget interface
    
private:
    FCurveSequence SpinAnimationSequence;
};