QGraphicsDropShadowEffect

The QGraphicsDropShadowEffect class provides a drop shadow effect.

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

A drop shadow effect renders the source with a drop shadow.

Example

const { QGraphicsDropShadowEffect } = require("@nodegui/nodegui");
const shadow = new QGraphicsDropShadowEffect();
shadow.setBlurRadius(8);

Hierarchy

↳ QGraphicsEffect‹QGraphicsDropShadowEffectSignals›

↳ QGraphicsDropShadowEffect

Index

Constructors

Properties

Methods

Constructors

constructor

+ new QGraphicsDropShadowEffect(): QGraphicsDropShadowEffect

Overrides EventWidget.constructor

Returns: QGraphicsDropShadowEffect

+ new QGraphicsDropShadowEffect(native: NativeElement): QGraphicsDropShadowEffect

Overrides EventWidget.constructor

Parameters:

NameType
nativeNativeElement

Returns: QGraphicsDropShadowEffect

+ new QGraphicsDropShadowEffect(parent: NodeObject‹any›): QGraphicsDropShadowEffect

Overrides EventWidget.constructor

Parameters:

NameType
parentNodeObject‹any›

Returns: QGraphicsDropShadowEffect

Properties

native

• native: NativeElement

Overrides Component.native


nodeChildren

• nodeChildren: Set‹Component›

Inherited from Component.nodeChildren


Optional nodeParent

• nodeParent? : Component

Inherited from Component.nodeParent

Methods

addEventListener

▸ addEventListener‹SignalType›(signalType: SignalType, callback: QGraphicsDropShadowEffectSignals[SignalType]): void

Inherited from EventWidget.addEventListener

Type parameters:

â–ª SignalType: keyof QGraphicsDropShadowEffectSignals

Parameters:

NameTypeDescription
signalTypeSignalTypeSignalType is a signal from the widgets signals interface.
callbackQGraphicsDropShadowEffectSignals[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

â–¸ addEventListener(eventType: WidgetEventTypes, callback: function): void

Inherited from EventWidget.addEventListener

Parameters:

â–ª eventType: WidgetEventTypes

â–ª 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


blurRadius

â–¸ blurRadius(): number

Returns: number


color

â–¸ color(): QColor

Returns: QColor


dumpObjectInfo

â–¸ dumpObjectInfo(): void

Inherited from NodeObject.dumpObjectInfo

Returns: void


dumpObjectTree

â–¸ dumpObjectTree(): void

Inherited from NodeObject.dumpObjectTree

Returns: void


eventProcessed

â–¸ eventProcessed(): boolean

Inherited from EventWidget.eventProcessed

Get the state of the event processed flag

See setEventProcessed().

Returns: boolean

boolean True if the current event is flagged as processed.


inherits

â–¸ inherits(className: string): boolean

Inherited from NodeObject.inherits

Parameters:

NameType
classNamestring

Returns: boolean


isEnabled

â–¸ isEnabled(): boolean

Inherited from QGraphicsEffect.isEnabled

Returns: boolean


objectName

â–¸ objectName(): string

Inherited from NodeObject.objectName

Returns: string


property

â–¸ property(name: string): QVariant

Inherited from NodeObject.property

Parameters:

NameType
namestring

Returns: QVariant


removeEventListener

▸ removeEventListener‹SignalType›(signalType: SignalType, callback: QGraphicsDropShadowEffectSignals[SignalType]): void

Inherited from EventWidget.removeEventListener

Type parameters:

â–ª SignalType: keyof QGraphicsDropShadowEffectSignals

Parameters:

NameType
signalTypeSignalType
callbackQGraphicsDropShadowEffectSignals[SignalType]

Returns: void

â–¸ removeEventListener(eventType: WidgetEventTypes, callback: function): void

Inherited from EventWidget.removeEventListener

Parameters:

â–ª eventType: WidgetEventTypes

â–ª callback: function

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

Parameters:

NameType
event?NativeRawPointer‹"QEvent"›

Returns: void


setBlurRadius

â–¸ setBlurRadius(blurRadius: number): void

Parameters:

NameType
blurRadiusnumber

Returns: void


setColor

â–¸ setColor(color: QColor): void

Parameters:

NameType
colorQColor

Returns: void


setEnabled

â–¸ setEnabled(enable: boolean): void

Inherited from QGraphicsEffect.setEnabled

Parameters:

NameType
enableboolean

Returns: void


setEventProcessed

â–¸ setEventProcessed(isProcessed: boolean): void

Inherited from EventWidget.setEventProcessed

Mark the current event as having been processed

This method is used to indicate that the currently dispatched event has been processed and no further processing by superclasses is required. It only makes sense to call this method from an event handler.

When set, this flag will cause NodeGui's QObject::event() method to return true and not call the superclass event(), effectively preventing any further processing on this event.

Parameters:

NameTypeDescription
isProcessedbooleantrue if the event has been processed.

Returns: void


setNodeParent

â–¸ setNodeParent(parent?: Component): void

Inherited from Component.setNodeParent

Parameters:

NameType
parent?Component

Returns: void


setObjectName

â–¸ setObjectName(objectName: string): void

Inherited from NodeObject.setObjectName

Parameters:

NameType
objectNamestring

Returns: void


setProperty

â–¸ setProperty(name: string, value: QVariantType): boolean

Inherited from NodeObject.setProperty

Parameters:

NameType
namestring
valueQVariantType

Returns: boolean


setXOffset

â–¸ setXOffset(dx: number): void

Parameters:

NameType
dxnumber

Returns: void


setYOffset

â–¸ setYOffset(dy: number): void

Parameters:

NameType
dynumber

Returns: void


xOffset

â–¸ xOffset(): number

Returns: number


yOffset

â–¸ yOffset(): number

Returns: number