IWidgetReflector.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Widgets/SWindow.h"
 
class FSlateWindowElementList;
class FWidgetPath;
 
DECLARE_DELEGATE_RetVal_ThreeParams(bool, FAccessSourceCode, const FString& /*FileName*/, int32 /*InLineNumber*/, int32 /*InColumnNumber*/);
 
DECLARE_DELEGATE_RetVal_OneParam(bool, FAccessAsset, UObject* /*InAsset*/);
 
 
class IWidgetReflector
{
public:
    UE_DEPRECATED(4.26, "OnEventProcessed is deprecated. Use FSlateDebugging.")
    virtual void OnEventProcessed( const FInputEvent& Event, const FReplyBase& InReply ) {}
 
public:
 
    virtual void OnWidgetPicked( ) = 0;
 
    virtual bool IsShowingFocus( ) const = 0;
 
    virtual bool IsInPickingMode( ) const = 0;
 
    virtual bool IsVisualizingLayoutUnderCursor( ) const = 0;
 
    virtual int32 Visualize( const FWidgetPath& InWidgetsToVisualize, FSlateWindowElementList& OutDrawElements, int32 LayerId ) = 0;
 
    UE_DEPRECATED(4.26, "VisualizeCursorAndKeys is deprecated. Use FSlateDebugging.")
    virtual int32 VisualizeCursorAndKeys(FSlateWindowElementList& OutDrawElements, int32 LayerId) const { return LayerId; }
 
    virtual void SetWidgetsToVisualize( const FWidgetPath& InWidgetsToVisualize ) = 0;
 
    virtual void SetSourceAccessDelegate( FAccessSourceCode InDelegate ) = 0;
 
    virtual void SetAssetAccessDelegate(FAccessAsset InDelegate) = 0;
    
    virtual bool ReflectorNeedsToDrawIn( TSharedRef<SWindow> ThisWindow ) const = 0;
 
public:
 
    virtual ~IWidgetReflector( ) { }
};