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> Unreal Engine API Reference > Runtime > Slate > Framework > Application > FPopupSupport

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FPopupSupport

A Delegate for querying whether source code access is possible Delegates for when modal windows open or close Delegate for when window action occurs (ClickedNonClientArea, Maximize, Restore, WindowMenu).

Windows

MacOS

Linux

References

Module	Slate
Header	/Engine/Source/Runtime/Slate/Public/Framework/Application/SlateApplication.h
Include	#include "Framework/Application/SlateApplication.h"

Syntax

class FPopupSupport

Remarks

A Delegate for querying whether source code access is possible Delegates for when modal windows open or close Delegate for when window action occurs (ClickedNonClientArea, Maximize, Restore, WindowMenu). Return true if the OS layer should stop processing the action. Allow widgets to find out when someone clicked outside them. Currently needed by MenuAnchros.

Functions

	Name	Description
FDelegateHan...	RegisterClickNotification ( const TSharedRef< SWidget >& Notif..., const FOnClickedOutside& InNotific... )	Register for a notification when the user clicks outside a specific widget.
void	SendNotifications ( const FWidgetPath& WidgetsUnderCur... )	Given a WidgetPath that was clicked, send notifications to any subscribers that were not under the mouse.
void	UnregisterClickNotification ( FDelegateHandle InHandle )	Only necessary if notification no longer desired.

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