VScaleProtocol
public protocol VScaleProtocol : ScaleProtocol
The GtkVScale
widget is used to allow the user to select a value using
a vertical slider. To create one, use gtk_hscale_new_with_range()
.
The position to show the current value, and the number of decimal places
shown can be set using the parent GtkScale
class’s functions.
GtkVScale has been deprecated, use GtkScale
instead.
The VScaleProtocol
protocol exposes the methods and properties of an underlying GtkVScale
instance.
The default implementation of these can be found in the protocol extension below.
For a concrete class that implements these methods and properties, see VScale
.
Alternatively, use VScaleRef
as a lighweight, unowned
reference if you already have an instance you just want to use.
-
Untyped pointer to the underlying
GtkVScale
instance.Declaration
Swift
var ptr: UnsafeMutableRawPointer! { get }
-
vscale_ptr
Default implementationTyped pointer to the underlying
GtkVScale
instance.Default Implementation
Return the stored, untyped pointer as a typed pointer to the
GtkVScale
instance.Declaration
Swift
var vscale_ptr: UnsafeMutablePointer<GtkVScale>! { get }
-
Required Initialiser for types conforming to
VScaleProtocol
Declaration
Swift
init(raw: UnsafeMutableRawPointer)
-
bind(property:
Extension methodto: _: flags: transformFrom: transformTo: ) Bind a
VScalePropertyName
source property to a given target object.Declaration
Swift
@discardableResult @inlinable func bind<Q, T>(property source_property: VScalePropertyName, to target: T, _ target_property: Q, flags f: BindingFlags = .default, transformFrom transform_from: @escaping GLibObject.ValueTransformer = { $0.transform(destValue: $1) }, transformTo transform_to: @escaping GLibObject.ValueTransformer = { $0.transform(destValue: $1) }) -> BindingRef! where Q : PropertyNameProtocol, T : ObjectProtocol
Parameters
source_property
the source property to bind
target
the target object to bind to
target_property
the target property to bind to
flags
the flags to pass to the
Binding
transform_from
ValueTransformer
to use for forward transformationtransform_to
ValueTransformer
to use for backwards transformationReturn Value
binding reference or
nil
in case of an error -
get(property:
Extension method) Get the value of a VScale property
Declaration
Swift
@inlinable func get(property: VScalePropertyName) -> GLibObject.Value
Parameters
property
the property to get the value for
Return Value
the value of the named property
-
set(property:
Extension methodvalue: ) Set the value of a VScale property. Note that this will only have an effect on properties that are writable and not construct-only!
Declaration
Swift
@inlinable func set(property: VScalePropertyName, value v: GLibObject.Value)
Parameters
property
the property to get the value for
Return Value
the value of the named property
-
scale
Extension methodUndocumented
Declaration
Swift
@inlinable var scale: GtkScale { get }