CheckBox QML Type | Qt Labs Controls 5.6

Qt 5.6 | Qt Labs Controls | QML Types | CheckBox QML Type

Qt 5.6.3 Reference Documentation

# CheckBox QML Type

A check box control. More...

Import Statement: | import Qt.labs.controls 1.0
Inherits: | AbstractButton

- List of all members, including inherited members

## Properties

- checkState : enumeration
- tristate : bool

## Detailed Description

CheckBox presents an option button that can be toggled on (checked) or off (unchecked). Check boxes are typically used to select one or more options from a set of options.

| A check box in its normal state.
| A check box that is checked.
| A check box that has active focus.
| A check box that is disabled.

      ColumnLayout {
          CheckBox {
              checked: true
              text: qsTr("First")
          }
          CheckBox {
              text: qsTr("Second")
          }
          CheckBox {
              checked: true
              text: qsTr("Third")
          }
      }

Note: Types in the Qt.labs module are not guaranteed to remain compatible in future versions.

See also Customizing CheckBox and Button Controls.

## Property Documentation

checkState : enumeration

This property holds the check state of the checkbox.

Available states:

Constant | Description
--- | ---
`Qt.Unchecked` | The checkbox is unchecked.
`Qt.PartiallyChecked` | The checkbox is partially checked. This state is only used when tristate is enabled.
`Qt.Checked` | The checkbox is checked.

See also tristate and checked.

tristate : bool

This property holds whether the checkbox is a tri-state checkbox.

The default is `false`, i.e., the checkbox has only two states.