CellRendererSpin
open class CellRendererSpin : CellRendererText, CellRendererSpinProtocol
GtkCellRendererSpin
renders text in a cell like GtkCellRendererText
from
which it is derived. But while GtkCellRendererText
offers a simple entry to
edit the text, GtkCellRendererSpin
offers a GtkSpinButton
widget. Of course,
that means that the text has to be parseable as a floating point number.
The range of the spinbutton is taken from the adjustment property of the
cell renderer, which can be set explicitly or mapped to a column in the
tree model, like all properties of cell renders. GtkCellRendererSpin
also has properties for the GtkCellRendererSpin:climb-rate
and the number
of GtkCellRendererSpin:digits
to display. Other GtkSpinButton
properties
can be set in a handler for the GtkCellRenderer::editing-started
signal.
The GtkCellRendererSpin
cell renderer was added in GTK+ 2.10.
The CellRendererSpin
type acts as a reference-counted owner of an underlying GtkCellRendererSpin
instance.
It provides the methods that can operate on this data type through CellRendererSpinProtocol
conformance.
Use CellRendererSpin
as a strong reference or owner of a GtkCellRendererSpin
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
CellRendererSpin
instance.Declaration
Swift
@inlinable public init(_ op: UnsafeMutablePointer<GtkCellRendererSpin>)
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 theCellRendererSpin
instance.Declaration
Swift
@inlinable public init(_ op: UnsafePointer<GtkCellRendererSpin>)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a non-mutating
gpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theCellRendererSpin
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 underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theCellRendererSpin
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 theCellRendererSpin
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafePointer<GtkCellRendererSpin>?)
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 theCellRendererSpin
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafeMutablePointer<GtkCellRendererSpin>?)
Parameters
op
pointer to the underlying object
-
Designated initialiser from the underlying
C
data type. Will retainGtkCellRendererSpin
. i.e., ownership is transferred to theCellRendererSpin
instance.Declaration
Swift
@inlinable public init(retaining op: UnsafeMutablePointer<GtkCellRendererSpin>)
Parameters
op
pointer to the underlying object
-
Reference intialiser for a related type that implements
CellRendererSpinProtocol
Will retainGtkCellRendererSpin
.Declaration
Swift
@inlinable public init<T>(cellRendererSpin other: T) where T : CellRendererSpinProtocol
Parameters
other
an instance of a related type that implements
CellRendererSpinProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
CellRendererSpinProtocol
.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
CellRendererSpinProtocol
.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
CellRendererSpinProtocol
.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
CellRendererSpinProtocol
.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
CellRendererSpinProtocol
.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
CellRendererSpinProtocol
.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
CellRendererSpinProtocol
.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
CellRendererSpinProtocol
.Declaration
Swift
@inlinable override public init(retainingOpaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object
-
Creates a new
GtkCellRendererSpin
.Declaration
Swift
@inlinable override public init()