QTreeWidgetItem

Creates an item for QTreeWidget.

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

Example

const { QMainWindow, QTreeWidgetItem, QTreeWidget } = require("@nodegui/nodegui");

const win = new QMainWindow();
const tree = new QTreeWidget();

const item1 = new QTreeWidgetItem();
item1.setText(0, `item-1`);
const item2 = new QTreeWidgetItem();
item2.setText(0, `item-2`);
const item3 = new QTreeWidgetItem();
item3.setText(0, `item-3`);

tree.addTopLevelItem(item1);
tree.addTopLevelItem(item2);
tree.addTopLevelItem(item3);

// Add children to item1
const c1item1 = new QTreeWidgetItem(item1);
c1item1.setText(0, `c1item1`);
const c1item2 = new QTreeWidgetItem(item1);
c1item2.setText(0, `c1item1`);

win.setCentralWidget(tree);
win.show();
(global as any).win = win;

Hierarchy

• Component

  ↳ QTreeWidgetItem

Index

Constructors

• constructor

Properties

• items
• native

Methods

• addChild
• child
• childCount
• data
• flags
• icon
• isHidden
• parent
• setCheckState
• setData
• setExpanded
• setFlags
• setHidden
• setIcon
• setSelected
• setText
• text

Constructors

constructor

+ new QTreeWidgetItem(): QTreeWidgetItem

Overrides Component.constructor

Returns: QTreeWidgetItem

+ new QTreeWidgetItem(parent: QTreeWidgetItem, strings?: string[]): QTreeWidgetItem

Overrides Component.constructor

Parameters:

Returns: QTreeWidgetItem

+ new QTreeWidgetItem(parent: QTreeWidget, strings?: string[]): QTreeWidgetItem

Overrides Component.constructor

Parameters:

Returns: QTreeWidgetItem

+ new QTreeWidgetItem(native: NativeElement): QTreeWidgetItem

Overrides Component.constructor

Parameters:

Returns: QTreeWidgetItem

+ new QTreeWidgetItem(strings: string[]): QTreeWidgetItem

Overrides Component.constructor

Parameters:

Returns: QTreeWidgetItem

Properties

items

• items: Set‹NativeElement | Component›

native

• native: NativeElement | null

Inherited from Component.native

Methods

addChild

▸ addChild(childItem: QTreeWidgetItem): void

Adds the specified child to this QTreeWidgetItem.

Parameters:

Returns: void

child

▸ child(index: number): QTreeWidgetItem | undefined

Parameters:

Returns: QTreeWidgetItem | undefined

childCount

▸ childCount(): number

Returns: number

data

▸ data(column: number, role: ItemDataRole): QVariant

Returns the value for the item's column and role.

Parameters:

Returns: QVariant

flags

▸ flags(): ItemFlag

Returns the flags used to describe the item. These determine whether the item can be checked, edited, and selected.

Returns: ItemFlag

icon

▸ icon(column: number): QIcon

Returns the icon object for the item.

Parameters:

Returns: QIcon

isHidden

▸ isHidden(): boolean

Returns: boolean

parent

▸ parent(): QTreeWidgetItem | undefined

Returns: QTreeWidgetItem | undefined

setCheckState

▸ setCheckState(column: number, state: CheckState): void

Sets the item in the given column check state to be state.

Parameters:

Returns: void

setData

▸ setData(column: number, role: ItemDataRole, value: QVariantType): void

Sets the value for the item's column and role to the given value. The role describes the type of data specified by value, and is defined by the ItemDataRole enum.

Parameters:

Returns: void

setExpanded

▸ setExpanded(expanded: boolean): void

Parameters:

Returns: void

setFlags

▸ setFlags(flags: ItemFlag): void

Sets the flags for the item to the given flags. These determine whether the item can be selected or modified. This is often used to disable an item.

Parameters:

Returns: void

setHidden

▸ setHidden(hide: boolean): void

Parameters:

Returns: void

setIcon

▸ setIcon(column: number, icon: QIcon): void

Sets the icon for the item.

Parameters:

Returns: void

setSelected

▸ setSelected(selected: boolean): void

Parameters:

Returns: void

setText

▸ setText(column: number, text: string): void

Parameters:

Returns: void

text

▸ text(column: number): string

Parameters:

Returns: string