CellRendererSpinnerRef
public struct CellRendererSpinnerRef : CellRendererSpinnerProtocol, GWeakCapturing
GtkCellRendererSpinner renders a spinning animation in a cell, very
similar to GtkSpinner
. It can often be used as an alternative
to a GtkCellRendererProgress
for displaying indefinite activity,
instead of actual progress.
To start the animation in a cell, set the GtkCellRendererSpinner:active
property to true
and increment the GtkCellRendererSpinner:pulse
property
at regular intervals. The usual way to set the cell renderer properties
for each cell is to bind them to columns in your tree model using e.g.
gtk_tree_view_column_add_attribute()
.
The CellRendererSpinnerRef
type acts as a lightweight Swift reference to an underlying GtkCellRendererSpinner
instance.
It exposes methods that can operate on this data type through CellRendererSpinnerProtocol
conformance.
Use CellRendererSpinnerRef
only as an unowned
reference to an existing GtkCellRendererSpinner
instance.
-
Untyped pointer to the underlying `GtkCellRendererSpinner` instance.
For type-safe access, use the generated, typed pointer
cell_renderer_spinner_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GtkCellRendererSpinner>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GtkCellRendererSpinner>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GtkCellRendererSpinner>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GtkCellRendererSpinner>?)
-
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
CellRendererSpinnerProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : CellRendererSpinnerProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> CellRendererSpinnerRef where T : CellRendererSpinnerProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
CellRendererSpinnerProtocol
.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
CellRendererSpinnerProtocol
.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
CellRendererSpinnerProtocol
.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
CellRendererSpinnerProtocol
.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
CellRendererSpinnerProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Returns a new cell renderer which will show a spinner to indicate
activity.
Declaration
Swift
@inlinable init()