#include "Framework/Application/SlateApplication.h"
#include "Framework/Application/SlateUser.h"
#include "Rendering/SlateDrawBuffer.h"
#include "Misc/CommandLine.h"
#include "Misc/ScopeLock.h"
#include "Misc/TimeGuard.h"
#include "Misc/ConfigCacheIni.h"
#include "Misc/CoreDelegates.h"
#include "Misc/App.h"
#include "Modules/ModuleManager.h"
#include "InputCoreModule.h"
#include "Input/NavigationMetadata.h"
#include "Layout/LayoutUtils.h"
#include "Sound/ISlateSoundDevice.h"
#include "Sound/NullSlateSoundDevice.h"
#include "Framework/Text/PlatformTextField.h"
#include "Framework/Application/NavigationConfig.h"
#include "Widgets/SWeakWidget.h"
#include "Widgets/Images/SImage.h"
#include "Widgets/Layout/SBox.h"
#include "Widgets/SToolTip.h"
#include "Widgets/SViewport.h"
#include "Framework/Application/SWindowTitleBar.h"
#include "Input/Events.h"
#include "Input/HittestGrid.h"
#include "HAL/PlatformApplicationMisc.h"
#include "HAL/PlatformStackWalk.h"
#include "Null/NullPlatformApplicationMisc.h"
#include "GenericPlatform/GenericPlatformInputDeviceMapper.h"
#include "Framework/Application/IWidgetReflector.h"
#include "Framework/Commands/GenericCommands.h"
#include "Framework/Notifications/NotificationManager.h"
#include "Framework/Notifications/SlateAsyncTaskNotificationImpl.h"
#include "Framework/Application/IInputProcessor.h"
#include "GenericPlatform/ITextInputMethodSystem.h"
#include "Framework/Docking/TabCommands.h"
#include "Math/UnitConversion.h"
#include "ProfilingDebugging/CsvProfiler.h"
#include "ProfilingDebugging/StallDetector.h"
#include "Types/ReflectionMetadata.h"
#include "Trace/SlateMemoryTags.h"
#include "Trace/SlateTrace.h"
#include "Styling/StarshipCoreStyle.h"
#include "Styling/UMGCoreStyle.h"
#include "Debugging/SlateDebugging.h"
#include "Styling/StyleColors.h"

Classes
class	FFauxSlateCursor

class	FEventRouter

class	FEventRouter::FDirectPolicy

class	FEventRouter::FToLeafmostPolicy

class	FEventRouter::FTunnelPolicy

class	FEventRouter::FBubblePolicy

struct	FEventRouter::Translate< EventType >

struct	FEventRouter::Translate< FPointerEvent >

struct	FScopedNavigationTransition

struct	FDrawWindowArgs

Namespaces
namespace	SlateDefs

Macros
#define	SLATE_HAS_WIDGET_REFLECTOR !(UE_BUILD_TEST \|\| UE_BUILD_SHIPPING) && PLATFORM_DESKTOP

Functions
	CSV_DECLARE_CATEGORY_MODULE_EXTERN (CORE_API, Basic)

	CSV_DECLARE_CATEGORY_MODULE_EXTERN (SLATECORE_API, Slate)

	DECLARE_CYCLE_STAT (TEXT("Message Tick Time"), STAT_SlateMessageTick, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("Slate App Input"), STAT_SlateApplicationInput, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("Total Slate Tick Time"), STAT_SlateTickTime, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("Draw Window And Children Time"), STAT_SlateDrawWindowTime, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("TickRegisteredWidgets"), STAT_SlateTickRegisteredWidgets, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("PreTickEvent"), STAT_SlatePreTickEvent, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ShowVirtualKeyboard"), STAT_ShowVirtualKeyboard, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessKeyDown"), STAT_ProcessKeyDown, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessKeyUp"), STAT_ProcessKeyUp, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessKeyChar"), STAT_ProcessKeyChar, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessKeyChar (route focus)"), STAT_ProcessKeyChar_RouteAlongFocusPath, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessKeyChar (call OnKeyChar)"), STAT_ProcessKeyChar_Call_OnKeyChar, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessAnalogInput"), STAT_ProcessAnalogInput, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessMouseButtonDown"), STAT_ProcessMouseButtonDown, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessMouseButtonDoubleClick"), STAT_ProcessMouseButtonDoubleClick, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessMouseButtonUp"), STAT_ProcessMouseButtonUp, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessMouseWheelGesture"), STAT_ProcessMouseWheelGesture, STATGROUP_Slate)

	DECLARE_CYCLE_STAT (TEXT("ProcessMouseMove"), STAT_ProcessMouseMove, STATGROUP_Slate)

TArray< SWindow * >	GatherAllDescendants (const TArray< TSharedRef< SWindow > > &InWindowList)

void	TakeScreenshotCommon (const TSharedRef< SWidget > &Widget, const FIntRect &InnerWidgetArea, FIntRect &ScreenshotRect, SWindow *WidgetWindow)

FKey	TranslateMouseButtonToKey (const EMouseButtons::Type Button)

bool	ValidateTouchIndex (int32 TouchIndex)

FWindowActivateEvent::EActivationType	TranslationWindowActivationMessage (const EWindowActivation ActivationType)

Variables
bool	GSlateInputMotionFiresUserInteractionEvents = true

bool	GSlateEnableGamepadEditorNavigation = true

TAutoConsoleVariable< int32 >	ThrottleWhenMouseIsMoving (TEXT("Slate.ThrottleWhenMouseIsMoving"), false, TEXT("Whether to attempt to increase UI responsiveness based on mouse cursor movement."))

TAutoConsoleVariable< int32 >	TargetFrameRateForResponsiveness (TEXT("Slate.TargetFrameRateForResponsiveness"), 35, TEXT("Minimum sustained average frame rate required before we consider the editor to be \"responsive\" for a smooth UI experience"))

TAutoConsoleVariable< int32 >	AllowSlateToSleep (TEXT("Slate.AllowSlateToSleep"), GIsEditor, TEXT("Whether Slate should go to sleep when there are no active timers and the user is idle"))

TAutoConsoleVariable< float >	SleepBufferPostInput (TEXT("Slate.SleepBufferPostInput"), 0.0f, TEXT("The amount of time that must pass without any user action before Slate is put to sleep (provided that there are no active timers)."))

FAutoConsoleVariableRef	CVarRequireFocusForGamepadInput (TEXT("Slate.RequireFocusForGamepadInput"), bRequireFocusForGamepadInput,)

FAutoConsoleVariableRef	CVarSlateTransformFullscreenMouseInput (TEXT("Slate.Transform.FullscreenMouseInput"), TransformFullscreenMouseInput,)

FAutoConsoleVariableRef	CVarEnableTooltips (TEXT("Slate.EnableTooltips"), bEnableTooltips, TEXT("Whether to allow tooltips to spawn at all."))

Macro Definition Documentation

◆ SLATE_HAS_WIDGET_REFLECTOR

#define SLATE_HAS_WIDGET_REFLECTOR !(UE_BUILD_TEST || UE_BUILD_SHIPPING) && PLATFORM_DESKTOP

Function Documentation

◆ CSV_DECLARE_CATEGORY_MODULE_EXTERN() [1/2]

CSV_DECLARE_CATEGORY_MODULE_EXTERN	(	CORE_API	,
		Basic
	)

◆ CSV_DECLARE_CATEGORY_MODULE_EXTERN() [2/2]

CSV_DECLARE_CATEGORY_MODULE_EXTERN	(	SLATECORE_API	,
		Slate
	)

◆ DECLARE_CYCLE_STAT() [1/18]

DECLARE_CYCLE_STAT	(	TEXT("Draw Window And Children Time")	,
		STAT_SlateDrawWindowTime	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [2/18]

DECLARE_CYCLE_STAT	(	TEXT("Message Tick Time")	,
		STAT_SlateMessageTick	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [3/18]

DECLARE_CYCLE_STAT	(	TEXT("PreTickEvent")	,
		STAT_SlatePreTickEvent	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [4/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessAnalogInput")	,
		STAT_ProcessAnalogInput	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [5/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessKeyChar (call OnKeyChar)")	,
		STAT_ProcessKeyChar_Call_OnKeyChar	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [6/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessKeyChar (route focus)")	,
		STAT_ProcessKeyChar_RouteAlongFocusPath	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [7/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessKeyChar")	,
		STAT_ProcessKeyChar	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [8/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessKeyDown")	,
		STAT_ProcessKeyDown	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [9/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessKeyUp")	,
		STAT_ProcessKeyUp	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [10/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessMouseButtonDoubleClick")	,
		STAT_ProcessMouseButtonDoubleClick	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [11/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessMouseButtonDown")	,
		STAT_ProcessMouseButtonDown	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [12/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessMouseButtonUp")	,
		STAT_ProcessMouseButtonUp	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [13/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessMouseMove")	,
		STAT_ProcessMouseMove	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [14/18]

DECLARE_CYCLE_STAT	(	TEXT("ProcessMouseWheelGesture")	,
		STAT_ProcessMouseWheelGesture	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [15/18]

DECLARE_CYCLE_STAT	(	TEXT("ShowVirtualKeyboard")	,
		STAT_ShowVirtualKeyboard	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [16/18]

DECLARE_CYCLE_STAT	(	TEXT("Slate App Input")	,
		STAT_SlateApplicationInput	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [17/18]

DECLARE_CYCLE_STAT	(	TEXT("TickRegisteredWidgets")	,
		STAT_SlateTickRegisteredWidgets	,
		STATGROUP_Slate
	)

◆ DECLARE_CYCLE_STAT() [18/18]

DECLARE_CYCLE_STAT	(	TEXT("Total Slate Tick Time")	,
		STAT_SlateTickTime	,
		STATGROUP_Slate
	)

◆ GatherAllDescendants()

TArray< SWindow * > GatherAllDescendants ( const TArray< TSharedRef< SWindow > > & InWindowList )

◆ TakeScreenshotCommon()

void TakeScreenshotCommon	(	const TSharedRef< SWidget > &	Widget,
		const FIntRect &	InnerWidgetArea,
		FIntRect &	ScreenshotRect,
		SWindow *	WidgetWindow
	)

◆ TranslateMouseButtonToKey()

FKey TranslateMouseButtonToKey ( const EMouseButtons::Type Button )

◆ TranslationWindowActivationMessage()

FWindowActivateEvent::EActivationType TranslationWindowActivationMessage ( const EWindowActivation ActivationType )

◆ ValidateTouchIndex()

bool ValidateTouchIndex ( int32 TouchIndex )

Variable Documentation

◆ AllowSlateToSleep

TAutoConsoleVariable< int32 > AllowSlateToSleep(TEXT("Slate.AllowSlateToSleep"), GIsEditor, TEXT("Whether Slate should go to sleep when there are no active timers and the user is idle"))	(	TEXT("Slate.AllowSlateToSleep")	,
		GIsEditor	,
		TEXT("Whether Slate should go to sleep when there are no active timers and the user is idle")
	)

Whether Slate should go to sleep when there are no active timers and the user is idle

◆ CVarEnableTooltips

FAutoConsoleVariableRef CVarEnableTooltips(TEXT("Slate.EnableTooltips"), bEnableTooltips, TEXT("Whether to allow tooltips to spawn at all."))	(	TEXT("Slate.EnableTooltips")	,
		bEnableTooltips	,
		TEXT("Whether to allow tooltips to spawn at all.")
	)

◆ CVarRequireFocusForGamepadInput

FAutoConsoleVariableRef CVarRequireFocusForGamepadInput(TEXT("Slate.RequireFocusForGamepadInput"), bRequireFocusForGamepadInput,)	(	TEXT("Slate.RequireFocusForGamepadInput")	,
		bRequireFocusForGamepadInput
	)

◆ CVarSlateTransformFullscreenMouseInput

FAutoConsoleVariableRef CVarSlateTransformFullscreenMouseInput(TEXT("Slate.Transform.FullscreenMouseInput"), TransformFullscreenMouseInput,)	(	TEXT("Slate.Transform.FullscreenMouseInput")	,
		TransformFullscreenMouseInput
	)

◆ GSlateEnableGamepadEditorNavigation

bool GSlateEnableGamepadEditorNavigation = true

◆ GSlateInputMotionFiresUserInteractionEvents

bool GSlateInputMotionFiresUserInteractionEvents = true

◆ SleepBufferPostInput

TAutoConsoleVariable< float > SleepBufferPostInput(TEXT("Slate.SleepBufferPostInput"), 0.0f, TEXT("The amount of time that must pass without any user action before Slate is put to sleep (provided that there are no active timers)."))	(	TEXT("Slate.SleepBufferPostInput")	,
		0.	0f,
		TEXT("The amount of time that must pass without any user action before Slate is put to sleep (provided that there are no active timers).")
	)

The amount of time that must pass without any user action before Slate is put to sleep (provided that there are no active timers).

◆ TargetFrameRateForResponsiveness

TAutoConsoleVariable< int32 > TargetFrameRateForResponsiveness(TEXT("Slate.TargetFrameRateForResponsiveness"), 35, TEXT("Minimum sustained average frame rate required before we consider the editor to be \"responsive\" for a smooth UI experience"))	(	TEXT("Slate.TargetFrameRateForResponsiveness")	,
		35	,
		TEXT("Minimum sustained average frame rate required before we consider the editor to be \"responsive\" for a smooth UI experience")
	)

Minimum sustained average frame rate required before we consider the editor to be "responsive" for a smooth UI experience

◆ ThrottleWhenMouseIsMoving

TAutoConsoleVariable< int32 > ThrottleWhenMouseIsMoving(TEXT("Slate.ThrottleWhenMouseIsMoving"), false, TEXT("Whether to attempt to increase UI responsiveness based on mouse cursor movement."))	(	TEXT("Slate.ThrottleWhenMouseIsMoving")	,
		false	,
		TEXT("Whether to attempt to increase UI responsiveness based on mouse cursor movement.")
	)

True if we should allow throttling based on mouse movement activity. int32 instead of bool only for console variable system.

Classes

Namespaces

Macros

Functions

Variables