mirror of
https://github.com/litruv/TobiiEyetracking.git
synced 2026-07-24 10:46:12 +10:00
91 lines
3.5 KiB
C++
91 lines
3.5 KiB
C++
/******************************************************************************
|
|
* Copyright 2017- Tobii Technology AB. All rights reserved.
|
|
*
|
|
* @author Temaran | Fredrik Lindh | fredrik.lindh@tobii.com | https://github.com/Temaran
|
|
******************************************************************************/
|
|
|
|
#pragma once
|
|
|
|
#include "Slate/SRetainerWidget.h"
|
|
#include "TobiiGTOMTypes.h"
|
|
#include "STobiiRadialMenuWidget.h"
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "DisplayDebugHelpers.h"
|
|
#include "Widgets/Layout/SBox.h"
|
|
|
|
class AHUD;
|
|
class UCanvas;
|
|
class UTobiiGazeFocusableWidget;
|
|
|
|
//This is the underlying slate widget.
|
|
//WARNING: Please note that we do not support using these directly yet.
|
|
class TOBIIGTOM_API STobiiGazeFocusableWidget : public SBox
|
|
{
|
|
public:
|
|
SLATE_BEGIN_ARGS(STobiiGazeFocusableWidget)
|
|
{
|
|
_Visibility = EVisibility::SelfHitTestInvisible;
|
|
}
|
|
SLATE_EVENT(FSimpleDelegate, OnHovered)
|
|
SLATE_EVENT(FSimpleDelegate, OnUnhovered)
|
|
|
|
/************************************************************************/
|
|
/* From SBox widget */
|
|
/************************************************************************/
|
|
//Horizontal alignment of content in the area allotted to the SBox by its parent
|
|
SLATE_ARGUMENT(EHorizontalAlignment, HAlign)
|
|
|
|
//Vertical alignment of content in the area allotted to the SBox by its parent
|
|
SLATE_ARGUMENT(EVerticalAlignment, VAlign)
|
|
|
|
//Padding between the SBox and the content that it presents. Padding affects desired size.
|
|
SLATE_ATTRIBUTE(FMargin, Padding)
|
|
|
|
//The widget content presented by the SBox
|
|
SLATE_DEFAULT_SLOT(FArguments, Content)
|
|
SLATE_END_ARGS()
|
|
|
|
/************************************************************************/
|
|
/* Tobii */
|
|
/************************************************************************/
|
|
public:
|
|
TWeakObjectPtr<UTobiiGazeFocusableWidget> UMGWidget;
|
|
|
|
STobiiGazeFocusableWidget();
|
|
void Construct(const FArguments& InArgs);
|
|
|
|
float GetCleanUIAlpha() { return CleanUIAlpha; }
|
|
bool IsHoveredByPointer() { return bIsHovered; }
|
|
bool HitByGaze();
|
|
|
|
void AddExtraCleanUIContainerToPollHitsFrom(STobiiGazeFocusableWidget* CleanUIContainerToPoll, bool PollGazeHits = true, bool PollMouseHits = true);
|
|
void RemoveExtraCleanUIContainerToPollHitsFrom(STobiiGazeFocusableWidget* CleanUIContainerToStopPolling);
|
|
|
|
static STobiiGazeFocusableWidget* TryCastToTobiiGazeFocusable(SWidget* Widget);
|
|
|
|
/************************************************************************/
|
|
/* SBox */
|
|
/************************************************************************/
|
|
public:
|
|
FSimpleDelegate OnHovered;
|
|
FSimpleDelegate OnUnhovered;
|
|
|
|
virtual void Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime) override;
|
|
virtual int32 OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyClippingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const override;
|
|
virtual void OnMouseEnter(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
|
|
virtual void OnMouseLeave(const FPointerEvent& MouseEvent) override;
|
|
|
|
private:
|
|
struct CleanUIPollingInfo
|
|
{
|
|
TWeakPtr<SWidget> CleanUIToPollFrom;
|
|
bool PollGaze;
|
|
bool PollPointer;
|
|
};
|
|
|
|
float CleanUIAlpha;
|
|
|
|
TArray<CleanUIPollingInfo> CleanUIContainersToPollHitsFrom;
|
|
};
|