ShortcutControllerRef

public struct ShortcutControllerRef : ShortcutControllerProtocol, GWeakCapturing

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 ShortcutControllerRef type acts as a lightweight Swift reference to an underlying GtkShortcutController instance. It exposes methods that can operate on this data type through ShortcutControllerProtocol conformance. Use ShortcutControllerRef only as an unowned reference to an existing GtkShortcutController instance.

  • ptr
    Untyped pointer to the underlying `GtkShortcutController` instance.
    

    For type-safe access, use the generated, typed pointer shortcut_controller_ptr property instead.

    Declaration

    Swift

    public let ptr: UnsafeMutableRawPointer!

ShortcutController Class

  • Designated initialiser from the underlying C data type

    Declaration

    Swift

    @inlinable
    init(_ p: UnsafeMutablePointer<GtkShortcutController>)
  • Designated initialiser from a constant pointer to the underlying C data type

    Declaration

    Swift

    @inlinable
    init(_ p: UnsafePointer<GtkShortcutController>)
  • Conditional initialiser from an optional pointer to the underlying C data type

    Declaration

    Swift

    @inlinable
    init!(_ maybePointer: UnsafeMutablePointer<GtkShortcutController>?)
  • Conditional initialiser from an optional, non-mutable pointer to the underlying C data type

    Declaration

    Swift

    @inlinable
    init!(_ maybePointer: UnsafePointer<GtkShortcutController>?)
  • Conditional initialiser from an optional gpointer

    Declaration

    Swift

    @inlinable
    init!(gpointer g: gpointer?)
  • Conditional initialiser from an optional, non-mutable gconstpointer

    Declaration

    Swift

    @inlinable
    init!(gconstpointer g: gconstpointer?)
  • Reference intialiser for a related type that implements ShortcutControllerProtocol

    Declaration

    Swift

    @inlinable
    init<T>(_ other: T) where T : ShortcutControllerProtocol
  • This factory is syntactic sugar for setting weak pointers wrapped in GWeak<T>

    Declaration

    Swift

    @inlinable
    static func unowned<T>(_ other: T) -> ShortcutControllerRef where T : ShortcutControllerProtocol
  • Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    init<T>(cPointer: UnsafeMutablePointer<T>)
  • Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

    @inlinable
    init<T>(constPointer: UnsafePointer<T>)
  • Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ShortcutControllerProtocol.

    Declaration

    Swift

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

    Declaration

    Swift

    @inlinable
    init(opaquePointer: OpaquePointer)
  • Creates a new shortcut controller.

    Declaration

    Swift

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