QLabel

Create and control text.

This class is a JS wrapper around Qt's QLabel class

A QLabel provides ability to add and manipulate text.

Example

const { QLabel } = require("@nodegui/nodegui");
const label = new QLabel();
label.setText("Hello");

Hierarchy

NodeFrameQLabelSignals

QLabel

Index

Constructors

Properties

Methods

Constructors

constructor

+ new QLabel(): QLabel

Overrides NodeWidget.constructor

Returns: QLabel

+ new QLabel(parent: NodeWidget‹any›): QLabel

Overrides NodeWidget.constructor

Parameters:

NameType
parentNodeWidget‹any›

Returns: QLabel

Properties

_rawInlineStyle

_rawInlineStyle: string = ""

Inherited from QMenu._rawInlineStyle


actions

actions: Set‹QAction

Inherited from QMenu.actions


Optional layout

layout? : NodeLayoutQLabelSignals

Inherited from QMenu.layout


native

native: NativeElement

Overrides Component.native


nodeChildren

nodeChildren: Set‹Component

Inherited from Component.nodeChildren


Optional nodeParent

nodeParent? : Component

Inherited from Component.nodeParent


type

type: string = "widget"

Inherited from QMenu.type

Methods

acceptDrops

acceptDrops(): boolean

Inherited from QMenu.acceptDrops

Returns: boolean


activateWindow

activateWindow(): void

Inherited from QMenu.activateWindow

Returns: void


addAction

addAction(action: QAction | string): QAction

Inherited from QMenu.addAction

Parameters:

NameType
actionQAction | string

Returns: QAction


addEventListener

addEventListenerSignalType›(signalType: SignalType, callback: QLabelSignals[SignalType]): void

Inherited from EventWidget.addEventListener

Type parameters:

SignalType: keyof QLabelSignals

Parameters:

NameTypeDescription
signalTypeSignalTypeSignalType is a signal from the widgets signals interface.
callbackQLabelSignals[SignalType]Corresponding callback for the signal as mentioned in the widget's signal interface

Returns: void

void

For example in the case of QPushButton:

const button = new QPushButton();
button.addEventListener('clicked',(checked)=>console.log("clicked"));
// here clicked is a value from QPushButtonSignals interface

addEventListener(eventType: WidgetEventTypes, callback: function): void

Inherited from EventWidget.addEventListener

Parameters:

eventType: WidgetEventTypes

callback: function

For example in the case of QPushButton:

const button = new QPushButton();
button.addEventListener(WidgetEventTypes.HoverEnter,()=>console.log("hovered"));

▸ (event?: NativeRawPointer‹"QEvent"›): void

Parameters:

NameType
event?NativeRawPointer‹"QEvent"›

Returns: void


adjustSize

adjustSize(): void

Inherited from QMenu.adjustSize

Returns: void


alignment

alignment(): AlignmentFlag

Returns: AlignmentFlag


buddy

buddy(): NodeWidget‹any› | null

Returns: NodeWidget‹any› | null


clear

clear(): void

Returns: void


close

close(): boolean

Inherited from QMenu.close

Returns: boolean


font

font(): QFont

Inherited from QMenu.font

Returns: QFont


frameRect

frameRect(): QRect

Inherited from NodeFrame.frameRect

Returns: QRect


frameShadow

frameShadow(): Shadow

Inherited from NodeFrame.frameShadow

Returns: Shadow


frameShape

frameShape(): Shape

Inherited from NodeFrame.frameShape

Returns: Shape


frameStyle

frameStyle(): number

Inherited from NodeFrame.frameStyle

Returns: number


frameWidth

frameWidth(): number

Inherited from NodeFrame.frameWidth

Returns: number


geometry

geometry(): QRect

Inherited from QMenu.geometry

Returns: QRect


getFlexNode

getFlexNode(): FlexNode

Inherited from YogaWidget.getFlexNode

Returns: FlexNode


hasMouseTracking

hasMouseTracking(): boolean

Inherited from QMenu.hasMouseTracking

Returns: boolean


hasScaledContents

hasScaledContents(): boolean

Returns: boolean


hasSelectedText

hasSelectedText(): boolean

Returns: boolean


hide

hide(): void

Inherited from QMenu.hide

Returns: void


indent

indent(): number

Returns: number


inherits

inherits(className: string): boolean

Inherited from NodeObject.inherits

Parameters:

NameType
classNamestring

Returns: boolean


isEnabled

isEnabled(): boolean

Inherited from QMenu.isEnabled

Returns: boolean


isVisible

isVisible(): boolean

Inherited from QMenu.isVisible

Returns: boolean


lineWidth

lineWidth(): number

Inherited from NodeFrame.lineWidth

Returns: number


lower

lower(): void

Inherited from QMenu.lower

Returns: void


mapFromGlobal

mapFromGlobal(pos: QPoint): QPoint

Inherited from QMenu.mapFromGlobal

Parameters:

NameType
posQPoint

Returns: QPoint


mapFromParent

mapFromParent(pos: QPoint): QPoint

Inherited from QMenu.mapFromParent

Parameters:

NameType
posQPoint

Returns: QPoint


mapToGlobal

mapToGlobal(pos: QPoint): QPoint

Inherited from QMenu.mapToGlobal

Parameters:

NameType
posQPoint

Returns: QPoint


mapToParent

mapToParent(pos: QPoint): QPoint

Inherited from QMenu.mapToParent

Parameters:

NameType
posQPoint

Returns: QPoint


margin

margin(): number

Returns: number


maximumSize

maximumSize(): QSize

Inherited from QMenu.maximumSize

Returns: QSize


midLineWidth

midLineWidth(): number

Inherited from NodeFrame.midLineWidth

Returns: number


minimumSize

minimumSize(): QSize

Inherited from QMenu.minimumSize

Returns: QSize


move

move(x: number, y: number): void

Inherited from QMenu.move

Parameters:

NameType
xnumber
ynumber

Returns: void


movie

movie(): QMovie | undefined

Returns: QMovie | undefined


objectName

objectName(): string

Inherited from NodeObject.objectName

Returns: string


openExternalLinks

openExternalLinks(): boolean

Returns: boolean


picture

picture(): QPicture | undefined

Returns: QPicture | undefined


pixmap

pixmap(): QPixmap | undefined

Returns: QPixmap | undefined


pos

pos(): object

Inherited from QMenu.pos

Returns: object

  • x: number

  • y: number


property

property(name: string): QVariant

Inherited from NodeObject.property

Parameters:

NameType
namestring

Returns: QVariant


raise

raise(): void

Inherited from QMenu.raise

Returns: void


removeAction

removeAction(action: QAction): void

Inherited from QMenu.removeAction

Parameters:

NameType
actionQAction

Returns: void


removeEventListener

removeEventListenerSignalType›(signalType: SignalType, callback: QLabelSignals[SignalType]): void

Inherited from EventWidget.removeEventListener

Type parameters:

SignalType: keyof QLabelSignals

Parameters:

NameType
signalTypeSignalType
callbackQLabelSignals[SignalType]

Returns: void

removeEventListener(eventType: WidgetEventTypes, callback: function): void

Inherited from EventWidget.removeEventListener

Parameters:

eventType: WidgetEventTypes

callback: function

▸ (event?: NativeRawPointer‹"QEvent"›): void

Parameters:

NameType
event?NativeRawPointer‹"QEvent"›

Returns: void


repaint

repaint(): void

Inherited from QMenu.repaint

Returns: void


repolish

repolish(): void

Inherited from QMenu.repolish

Returns: void


resize

resize(width: number, height: number): void

Inherited from QMenu.resize

Parameters:

NameType
widthnumber
heightnumber

Returns: void


selectedText

selectedText(): string

Returns: string


selectionStart

selectionStart(): number

Returns: number


setAcceptDrops

setAcceptDrops(on: boolean): void

Inherited from QMenu.setAcceptDrops

Parameters:

NameType
onboolean

Returns: void


setAlignment

setAlignment(alignment: AlignmentFlag): void

Parameters:

NameType
alignmentAlignmentFlag

Returns: void


setAttribute

setAttribute(attribute: WidgetAttribute, switchOn: boolean): void

Inherited from QMenu.setAttribute

Parameters:

NameType
attributeWidgetAttribute
switchOnboolean

Returns: void


setBuddy

setBuddy(buddy: NodeWidget‹any›): void

Parameters:

NameType
buddyNodeWidget‹any›

Returns: void


setContextMenuPolicy

setContextMenuPolicy(contextMenuPolicy: ContextMenuPolicy): void

Inherited from QMenu.setContextMenuPolicy

Parameters:

NameType
contextMenuPolicyContextMenuPolicy

Returns: void


setCursor

setCursor(cursor: CursorShape | QCursor): void

Inherited from QMenu.setCursor

Parameters:

NameType
cursorCursorShape | QCursor

Returns: void


setEnabled

setEnabled(enabled: boolean): void

Inherited from QMenu.setEnabled

Parameters:

NameType
enabledboolean

Returns: void


setFixedSize

setFixedSize(width: number, height: number): void

Inherited from QMenu.setFixedSize

Parameters:

NameType
widthnumber
heightnumber

Returns: void


setFlexNodeSizeControlled

setFlexNodeSizeControlled(isSizeControlled: boolean): void

Inherited from YogaWidget.setFlexNodeSizeControlled

sets whether the widget's size is controlled by someone else (for example a window's size is controlled by its frame when dragged).

Parameters:

NameTypeDescription
isSizeControlledboolean

Returns: void


setFocus

setFocus(reason: FocusReason): void

Inherited from QMenu.setFocus

Parameters:

NameType
reasonFocusReason

Returns: void


setFont

setFont(font: QFont): void

Inherited from QMenu.setFont

Parameters:

NameType
fontQFont

Returns: void


setFrameRect

setFrameRect(r: QRect): void

Inherited from NodeFrame.setFrameRect

Parameters:

NameType
rQRect

Returns: void


setFrameShadow

setFrameShadow(type: Shadow): void

Inherited from NodeFrame.setFrameShadow

Parameters:

NameType
typeShadow

Returns: void


setFrameShape

setFrameShape(type: Shape): void

Inherited from NodeFrame.setFrameShape

Parameters:

NameType
typeShape

Returns: void


setFrameStyle

setFrameStyle(style: number): void

Inherited from NodeFrame.setFrameStyle

Parameters:

NameType
stylenumber

Returns: void


setGeometry

setGeometry(x: number, y: number, w: number, h: number): void

Inherited from QMenu.setGeometry

Parameters:

NameType
xnumber
ynumber
wnumber
hnumber

Returns: void


setGraphicsEffect

setGraphicsEffect(effect: QGraphicsEffect‹any›): void

Inherited from QMenu.setGraphicsEffect

Parameters:

NameType
effectQGraphicsEffect‹any›

Returns: void


setIndent

setIndent(indent: number): void

Parameters:

NameType
indentnumber

Returns: void


setInlineStyle

setInlineStyle(style: string): void

Inherited from QMenu.setInlineStyle

Parameters:

NameType
stylestring

Returns: void


setLayout

setLayout(parentLayout: NodeLayoutQLabelSignals›): void

Inherited from QMenu.setLayout

Parameters:

NameType
parentLayoutNodeLayoutQLabelSignals

Returns: void


setLineWidth

setLineWidth(width: number): void

Inherited from NodeFrame.setLineWidth

Parameters:

NameType
widthnumber

Returns: void


setMargin

setMargin(margin: number): void

Parameters:

NameType
marginnumber

Returns: void


setMaximumSize

setMaximumSize(maxw: number, maxh: number): void

Inherited from QMenu.setMaximumSize

Parameters:

NameType
maxwnumber
maxhnumber

Returns: void


setMidLineWidth

setMidLineWidth(width: number): void

Inherited from NodeFrame.setMidLineWidth

Parameters:

NameType
widthnumber

Returns: void


setMinimumSize

setMinimumSize(minw: number, minh: number): void

Inherited from QMenu.setMinimumSize

Parameters:

NameType
minwnumber
minhnumber

Returns: void


setMouseTracking

setMouseTracking(isMouseTracked: boolean): void

Inherited from QMenu.setMouseTracking

Parameters:

NameType
isMouseTrackedboolean

Returns: void


setMovie

setMovie(movie: QMovie): void

Parameters:

NameType
movieQMovie

Returns: void


setNodeParent

setNodeParent(parent?: Component): void

Inherited from Component.setNodeParent

Parameters:

NameType
parent?Component

Returns: void


setNumDouble

setNumDouble(num: number): void

Parameters:

NameType
numnumber

Returns: void


setNumInt

setNumInt(num: number): void

Parameters:

NameType
numnumber

Returns: void


setObjectName

setObjectName(objectName: string): void

Inherited from QMenu.setObjectName

Overrides NodeObject.setObjectName

Parameters:

NameType
objectNamestring

Returns: void


setOpenExternalLinks

setOpenExternalLinks(open: boolean): void

Parameters:

NameType
openboolean

Returns: void


setPicture

setPicture(picture: QPicture): void

Parameters:

NameType
pictureQPicture

Returns: void


setPixmap

setPixmap(pixMap: QPixmap): void

Parameters:

NameType
pixMapQPixmap

Returns: void


setProperty

setProperty(name: string, value: QVariantType): boolean

Inherited from NodeObject.setProperty

Parameters:

NameType
namestring
valueQVariantType

Returns: boolean


setScaledContents

setScaledContents(scaled: boolean): void

Parameters:

NameType
scaledboolean

Returns: void


setSelection

setSelection(start: number, length: number): void

Parameters:

NameType
startnumber
lengthnumber

Returns: void


setStyleSheet

setStyleSheet(styleSheet: string): void

Inherited from QMenu.setStyleSheet

Parameters:

NameType
styleSheetstring

Returns: void


setText

setText(text: string | number): void

Parameters:

NameType
textstring | number

Returns: void


setTextFormat

setTextFormat(format: TextFormat): void

Parameters:

NameType
formatTextFormat

Returns: void


setTextInteractionFlags

setTextInteractionFlags(flags: TextInteractionFlag): void

Parameters:

NameType
flagsTextInteractionFlag

Returns: void


setWindowFlag

setWindowFlag(windowType: WindowType, switchOn: boolean): void

Inherited from QMenu.setWindowFlag

Parameters:

NameType
windowTypeWindowType
switchOnboolean

Returns: void


setWindowIcon

setWindowIcon(icon: QIcon): void

Inherited from QMenu.setWindowIcon

Parameters:

NameType
iconQIcon

Returns: void


setWindowOpacity

setWindowOpacity(opacity: number): void

Inherited from QMenu.setWindowOpacity

Parameters:

NameType
opacitynumber

Returns: void


setWindowState

setWindowState(state: WindowState): void

Inherited from QMenu.setWindowState

Parameters:

NameType
stateWindowState

Returns: void


setWindowTitle

setWindowTitle(title: string): void

Inherited from QMenu.setWindowTitle

Parameters:

NameType
titlestring

Returns: void


setWordWrap

setWordWrap(on: boolean): void

Parameters:

NameType
onboolean

Returns: void


show

show(): void

Inherited from QMenu.show

Returns: void


showFullScreen

showFullScreen(): void

Inherited from QMenu.showFullScreen

Returns: void


showMaximized

showMaximized(): void

Inherited from QMenu.showMaximized

Returns: void


showMinimized

showMinimized(): void

Inherited from QMenu.showMinimized

Returns: void


showNormal

showNormal(): void

Inherited from QMenu.showNormal

Returns: void


size

size(): QSize

Inherited from QMenu.size

Returns: QSize


styleSheet

styleSheet(): string

Inherited from QMenu.styleSheet

Returns: string


testAttribute

testAttribute(attribute: WidgetAttribute): boolean

Inherited from QMenu.testAttribute

Parameters:

NameType
attributeWidgetAttribute

Returns: boolean


text

text(): string

Returns: string


textFormat

textFormat(): TextFormat

Returns: TextFormat


textInteractionFlags

textInteractionFlags(): TextInteractionFlag

Returns: TextInteractionFlag


update

update(): void

Inherited from QMenu.update

Returns: void


updateGeometry

updateGeometry(): void

Inherited from QMenu.updateGeometry

Returns: void


windowOpacity

windowOpacity(): number

Inherited from QMenu.windowOpacity

Returns: number


windowState

windowState(): number

Inherited from QMenu.windowState

Returns: number


windowTitle

windowTitle(): string

Inherited from QMenu.windowTitle

Returns: string


wordWrap

wordWrap(): boolean

Returns: boolean