--- id: "qpen" title: "QPen" sidebar_label: "QPen" --- > The QPen class defines the outline of shapes drawn by QPainter. **This class is a JS wrapper around Qt's [QPen class](https://doc.qt.io/qt-5/qpen.html)** ### Example ```javascript const { QPen } = require("@nodegui/nodegui"); const pen = new QPen(); ``` ## Hierarchy * [Component](component.md) ↳ **QPen** ## Index ### Constructors * [constructor](qpen.md#constructor) ### Properties * [native](qpen.md#native) * [nodeChildren](qpen.md#nodechildren) * [nodeParent](qpen.md#optional-nodeparent) ### Methods * [color](qpen.md#color) * [setCapStyle](qpen.md#setcapstyle) * [setColor](qpen.md#setcolor) * [setNodeParent](qpen.md#setnodeparent) * [setStyle](qpen.md#setstyle) * [setWidth](qpen.md#setwidth) * [style](qpen.md#style) ## Constructors ### constructor \+ **new QPen**(): *[QPen](qpen.md)* *Overrides [Component](component.md).[constructor](component.md#constructor)* **Returns:** *[QPen](qpen.md)* ## Properties ### native • **native**: *[NativeElement](../globals.md#nativeelement)* *Overrides [Component](component.md).[native](component.md#abstract-native)* ___ ### nodeChildren • **nodeChildren**: *Set‹[Component](component.md)›* *Inherited from [Component](component.md).[nodeChildren](component.md#nodechildren)* ___ ### `Optional` nodeParent • **nodeParent**? : *[Component](component.md)* *Inherited from [Component](component.md).[nodeParent](component.md#optional-nodeparent)* ## Methods ### color ▸ **color**(): *[QColor](qcolor.md)* **Returns:** *[QColor](qcolor.md)* ___ ### setCapStyle ▸ **setCapStyle**(`style`: [PenCapStyle](../enums/pencapstyle.md)): *void* **Parameters:** Name | Type | ------ | ------ | `style` | [PenCapStyle](../enums/pencapstyle.md) | **Returns:** *void* ___ ### setColor ▸ **setColor**(`color`: [QColor](qcolor.md) | [GlobalColor](../enums/globalcolor.md)): *void* **Parameters:** Name | Type | ------ | ------ | `color` | [QColor](qcolor.md) | [GlobalColor](../enums/globalcolor.md) | **Returns:** *void* ___ ### setNodeParent ▸ **setNodeParent**(`parent?`: [Component](component.md)): *void* *Inherited from [Component](component.md).[setNodeParent](component.md#setnodeparent)* **Parameters:** Name | Type | ------ | ------ | `parent?` | [Component](component.md) | **Returns:** *void* ___ ### setStyle ▸ **setStyle**(`style`: [PenStyle](../enums/penstyle.md)): *void* **Parameters:** Name | Type | ------ | ------ | `style` | [PenStyle](../enums/penstyle.md) | **Returns:** *void* ___ ### setWidth ▸ **setWidth**(`width`: number): *void* **Parameters:** Name | Type | ------ | ------ | `width` | number | **Returns:** *void* ___ ### style ▸ **style**(): *[PenStyle](../enums/penstyle.md)* **Returns:** *[PenStyle](../enums/penstyle.md)*