LinkButtonRef
public struct LinkButtonRef : LinkButtonProtocol, GWeakCapturing
A GtkLinkButton is a GtkButton
with a hyperlink, similar to the one
used by web browsers, which triggers an action when clicked. It is useful
to show quick links to resources.
A link button is created by calling either gtk_link_button_new()
or
gtk_link_button_new_with_label()
. If using the former, the URI you pass
to the constructor is used as a label for the widget.
The URI bound to a GtkLinkButton can be set specifically using
gtk_link_button_set_uri()
, and retrieved using gtk_link_button_get_uri()
.
By default, GtkLinkButton calls gtk_show_uri_on_window()
when the button is
clicked. This behaviour can be overridden by connecting to the
GtkLinkButton::activate-link
signal and returning true
from the
signal handler.
CSS nodes
GtkLinkButton has a single CSS node with name button. To differentiate
it from a plain GtkButton
, it gets the .link style class.
The LinkButtonRef
type acts as a lightweight Swift reference to an underlying GtkLinkButton
instance.
It exposes methods that can operate on this data type through LinkButtonProtocol
conformance.
Use LinkButtonRef
only as an unowned
reference to an existing GtkLinkButton
instance.
-
Untyped pointer to the underlying `GtkLinkButton` instance.
For type-safe access, use the generated, typed pointer
link_button_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GtkLinkButton>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GtkLinkButton>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GtkLinkButton>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GtkLinkButton>?)
-
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
LinkButtonProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : LinkButtonProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> LinkButtonRef where T : LinkButtonProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
LinkButtonProtocol
.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
LinkButtonProtocol
.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
LinkButtonProtocol
.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
LinkButtonProtocol
.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
LinkButtonProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Creates a new
GtkLinkButton
with the URI as its text.Declaration
Swift
@inlinable init(uri: UnsafePointer<gchar>!)
-
Creates a new
GtkLinkButton
containing a label.Declaration
Swift
@inlinable init(label uri: UnsafePointer<gchar>!, label: UnsafePointer<gchar>? = nil)
-
Creates a new
GtkLinkButton
containing a label.Declaration
Swift
@inlinable static func linkButtonNewWith(label uri: UnsafePointer<gchar>!, label: UnsafePointer<gchar>? = nil) -> WidgetRef!