275 lines
4.3 KiB
Markdown
275 lines
4.3 KiB
Markdown
---
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id: "qpainter"
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title: "QPainter"
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sidebar_label: "QPainter"
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---
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## Hierarchy
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* [Component](component.md)
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↳ **QPainter**
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## Index
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### Constructors
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* [constructor](qpainter.md#constructor)
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### Properties
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* [native](qpainter.md#native)
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* [nodeChildren](qpainter.md#nodechildren)
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* [nodeParent](qpainter.md#optional-nodeparent)
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### Methods
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* [begin](qpainter.md#begin)
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* [drawConvexPolygon](qpainter.md#drawconvexpolygon)
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* [drawLine](qpainter.md#drawline)
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* [drawText](qpainter.md#drawtext)
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* [end](qpainter.md#end)
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* [restore](qpainter.md#restore)
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* [rotate](qpainter.md#rotate)
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* [save](qpainter.md#save)
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* [scale](qpainter.md#scale)
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* [setBrush](qpainter.md#setbrush)
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* [setNodeParent](qpainter.md#setnodeparent)
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* [setPen](qpainter.md#setpen)
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* [setRenderHint](qpainter.md#setrenderhint)
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* [translate](qpainter.md#translate)
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## Constructors
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### constructor
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\+ **new QPainter**(): *[QPainter](qpainter.md)*
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*Overrides [Component](component.md).[constructor](component.md#constructor)*
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**Returns:** *[QPainter](qpainter.md)*
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\+ **new QPainter**(`device`: [Component](component.md)): *[QPainter](qpainter.md)*
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*Overrides [Component](component.md).[constructor](component.md#constructor)*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`device` | [Component](component.md) |
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**Returns:** *[QPainter](qpainter.md)*
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## Properties
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### native
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• **native**: *[NativeElement](../globals.md#nativeelement)*
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*Overrides [Component](component.md).[native](component.md#abstract-native)*
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___
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### nodeChildren
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• **nodeChildren**: *Set‹[Component](component.md)›*
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*Inherited from [Component](component.md).[nodeChildren](component.md#nodechildren)*
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___
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### `Optional` nodeParent
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• **nodeParent**? : *[Component](component.md)*
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*Inherited from [Component](component.md).[nodeParent](component.md#optional-nodeparent)*
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## Methods
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### begin
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▸ **begin**(`device`: [Component](component.md)): *boolean*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`device` | [Component](component.md) |
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**Returns:** *boolean*
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___
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### drawConvexPolygon
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▸ **drawConvexPolygon**(`points`: [QPoint](qpoint.md)[]): *void*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`points` | [QPoint](qpoint.md)[] |
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**Returns:** *void*
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___
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### drawLine
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▸ **drawLine**(`x1`: number, `y1`: number, `x2`: number, `y2`: number): *void*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`x1` | number |
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`y1` | number |
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`x2` | number |
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`y2` | number |
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**Returns:** *void*
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___
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### drawText
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▸ **drawText**(`x`: number, `y`: number, `text`: string): *void*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`x` | number |
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`y` | number |
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`text` | string |
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**Returns:** *void*
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___
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### end
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▸ **end**(): *boolean*
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**Returns:** *boolean*
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___
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### restore
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▸ **restore**(): *void*
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**Returns:** *void*
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___
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### rotate
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▸ **rotate**(`angle`: number): *void*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`angle` | number |
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**Returns:** *void*
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___
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### save
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▸ **save**(): *void*
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**Returns:** *void*
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___
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### scale
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▸ **scale**(`sx`: number, `sy`: number): *void*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`sx` | number |
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`sy` | number |
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**Returns:** *void*
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___
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### setBrush
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▸ **setBrush**(`color`: [QColor](qcolor.md)): *void*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`color` | [QColor](qcolor.md) |
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**Returns:** *void*
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___
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### setNodeParent
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▸ **setNodeParent**(`parent?`: [Component](component.md)): *void*
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*Inherited from [Component](component.md).[setNodeParent](component.md#setnodeparent)*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`parent?` | [Component](component.md) |
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**Returns:** *void*
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___
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### setPen
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▸ **setPen**(`arg`: [PenStyle](../enums/penstyle.md) | [QColor](qcolor.md)): *void*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`arg` | [PenStyle](../enums/penstyle.md) | [QColor](qcolor.md) |
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**Returns:** *void*
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___
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### setRenderHint
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▸ **setRenderHint**(`hint`: [RenderHint](../enums/renderhint.md), `on`: boolean): *void*
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**Parameters:**
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Name | Type | Default |
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------ | ------ | ------ |
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`hint` | [RenderHint](../enums/renderhint.md) | - |
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`on` | boolean | true |
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**Returns:** *void*
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___
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### translate
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▸ **translate**(`dx`: number, `dy`: number): *void*
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**Parameters:**
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Name | Type |
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------ | ------ |
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`dx` | number |
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`dy` | number |
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**Returns:** *void*
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