SpinnerRef
public struct SpinnerRef : SpinnerProtocol, GWeakCapturing
A GtkSpinner widget displays an icon-size spinning animation.
It is often used as an alternative to a GtkProgressBar
for
displaying indefinite activity, instead of actual progress.
To start the animation, use gtk_spinner_start()
, to stop it
use gtk_spinner_stop()
.
CSS nodes
GtkSpinner has a single CSS node with the name spinner. When the animation is active, the :checked pseudoclass is added to this node.
The SpinnerRef
type acts as a lightweight Swift reference to an underlying GtkSpinner
instance.
It exposes methods that can operate on this data type through SpinnerProtocol
conformance.
Use SpinnerRef
only as an unowned
reference to an existing GtkSpinner
instance.
-
Untyped pointer to the underlying `GtkSpinner` instance.
For type-safe access, use the generated, typed pointer
spinner_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GtkSpinner>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GtkSpinner>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GtkSpinner>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GtkSpinner>?)
-
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
SpinnerProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : SpinnerProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> SpinnerRef where T : SpinnerProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
SpinnerProtocol
.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
SpinnerProtocol
.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
SpinnerProtocol
.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
SpinnerProtocol
.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
SpinnerProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Returns a new spinner widget. Not yet started.
Declaration
Swift
@inlinable init()