ShortcutController

open class ShortcutController : EventController, ShortcutControllerProtocol

GtkShortcutController is an event controller that manages shortcuts.

Most common shortcuts are using this controller implicitly, e.g. by adding a mnemonic underline to a GtkLabel, or by installing a key binding using [methodGtk.WidgetClass.add_binding], or by adding accelerators to global actions using [methodGtk.Application.set_accels_for_action].

But it is possible to create your own shortcut controller, and add shortcuts to it.

GtkShortcutController implements GListModel for querying the shortcuts that have been added to it.

GtkShortcutController as a GtkBuildable

GtkShortcutControllers can be creates in ui files to set up shortcuts in the same place as the widgets.

An example of a UI definition fragment with GtkShortcutController:

  <object class='GtkButton'>
    <child>
      <object class='GtkShortcutController'>
        <property name='scope'>managed</property>
        <child>
          <object class='GtkShortcut'>
            <property name='trigger'><Control>k</property>
            <property name='action'>activate</property>
          </object>
        </child>
      </object>
    </child>
  </object>

This example creates a [classGtk.ActivateAction] for triggering the activate signal of the GtkButton. See [ctorGtk.ShortcutAction.parse_string] for the syntax for other kinds of GtkShortcutAction. See [ctorGtk.ShortcutTrigger.parse_string] to learn more about the syntax for triggers.

The ShortcutController type acts as a reference-counted owner of an underlying GtkShortcutController instance. It provides the methods that can operate on this data type through ShortcutControllerProtocol conformance. Use ShortcutController as a strong reference or owner of a GtkShortcutController instance.

  • Designated initialiser from the underlying `C` data type.
    

    This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the ShortcutController instance.

    Declaration

    Swift

    @inlinable
    public init(_ op: UnsafeMutablePointer<GtkShortcutController>)

    Parameters

    op

    pointer to the underlying object

  • Designated initialiser from a constant pointer to the underlying C data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the ShortcutController instance.

    Declaration

    Swift

    @inlinable
    public init(_ op: UnsafePointer<GtkShortcutController>)

    Parameters

    op

    pointer to the underlying object

  • Optional initialiser from a non-mutating gpointer to the underlying C data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the ShortcutController instance.

    Declaration

    Swift

    @inlinable
    override public init!(gpointer op: gpointer?)

    Parameters

    op

    gpointer to the underlying object

  • Optional initialiser from a non-mutating gconstpointer to the underlying C data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the ShortcutController instance.

    Declaration

    Swift

    @inlinable
    override public init!(gconstpointer op: gconstpointer?)

    Parameters

    op

    pointer to the underlying object

  • Optional initialiser from a constant pointer to the underlying C data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the ShortcutController instance.

    Declaration

    Swift

    @inlinable
    public init!(_ op: UnsafePointer<GtkShortcutController>?)

    Parameters

    op

    pointer to the underlying object

  • Optional initialiser from the underlying C data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the ShortcutController instance.

    Declaration

    Swift

    @inlinable
    public init!(_ op: UnsafeMutablePointer<GtkShortcutController>?)

    Parameters

    op

    pointer to the underlying object

  • Designated initialiser from the underlying C data type. Will retain GtkShortcutController. i.e., ownership is transferred to the ShortcutController instance.

    Declaration

    Swift

    @inlinable
    public init(retaining op: UnsafeMutablePointer<GtkShortcutController>)

    Parameters

    op

    pointer to the underlying object

  • Reference intialiser for a related type that implements ShortcutControllerProtocol Will retain GtkShortcutController.

    Declaration

    Swift

    @inlinable
    public init<T>(shortcutController other: T) where T : ShortcutControllerProtocol

    Parameters

    other

    an instance of a related type that implements ShortcutControllerProtocol

  • Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    override public init<T>(cPointer p: UnsafeMutablePointer<T>)

    Parameters

    cPointer

    pointer to the underlying object

  • Unsafe typed, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    override public init<T>(retainingCPointer cPointer: UnsafeMutablePointer<T>)

    Parameters

    cPointer

    pointer to the underlying object

  • Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    override public init(raw p: UnsafeRawPointer)

    Parameters

    p

    raw pointer to the underlying object

  • Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    override public init(retainingRaw raw: UnsafeRawPointer)
  • Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    public required init(raw p: UnsafeMutableRawPointer)

    Parameters

    p

    mutable raw pointer to the underlying object

  • Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    required public init(retainingRaw raw: UnsafeMutableRawPointer)

    Parameters

    raw

    mutable raw pointer to the underlying object

  • Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    override public init(opaquePointer p: OpaquePointer)

    Parameters

    p

    opaque pointer to the underlying object

  • Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    override public init(retainingOpaquePointer p: OpaquePointer)

    Parameters

    p

    opaque pointer to the underlying object

  • Creates a new shortcut controller.

    Declaration

    Swift

    @inlinable
    public init()
  • Creates a new shortcut controller that takes its shortcuts from the given list model.

    A controller created by this function does not let you add or remove individual shortcuts using the shortcut controller api, but you can change the contents of the model.

    Declaration

    Swift

    @inlinable
    public init<ListModelT>(model: ListModelT) where ListModelT : ListModelProtocol
  • Creates a new shortcut controller that takes its shortcuts from the given list model.

    A controller created by this function does not let you add or remove individual shortcuts using the shortcut controller api, but you can change the contents of the model.

    Declaration

    Swift

    @inlinable
    public static func newFor<ListModelT>(model: ListModelT) -> EventController! where ListModelT : ListModelProtocol