ICursor.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Math/Vector2D.h"
 
struct tagRECT;
typedef struct tagRECT RECT;
 
 
namespace EMouseCursor
{
    enum Type : int
    {
        None,
 
        Default,
 
        TextEditBeam,
 
        ResizeLeftRight,
 
        ResizeUpDown,
 
        ResizeSouthEast,
 
        ResizeSouthWest,
 
        CardinalCross,
 
        Crosshairs,
 
        Hand,
 
        GrabHand,
 
        GrabHandClosed,
 
        SlashedCircle,
 
        EyeDropper,
 
        Custom,
 
        TotalCursorCount
    };
}
 
class ICursor
{
public:
    virtual ~ICursor() = default;
 
    virtual void* CreateCursorFromFile(const FString& InPathToCursorWithoutExtension, FVector2D HotSpot) { return nullptr; }
 
    virtual bool IsCreateCursorFromRGBABufferSupported() const { return false; }
 
    virtual void* CreateCursorFromRGBABuffer(const FColor* Pixels, int32 Width, int32 Height, FVector2D InHotSpot) { return nullptr; }
 
    virtual FVector2D GetPosition() const = 0;
 
    virtual void SetPosition( const int32 X, const int32 Y ) = 0;
 
    virtual void SetType( const EMouseCursor::Type InNewCursor ) = 0;
 
    virtual EMouseCursor::Type GetType() const = 0;
 
    virtual void GetSize( int32& Width, int32& Height ) const = 0;
 
    virtual void Show( bool bShow ) = 0;
 
    virtual void Lock( const RECT* const Bounds ) = 0;
 
    virtual void SetTypeShape(EMouseCursor::Type InCursorType, void* CursorHandle) = 0;
};