EventControllerMotionRef
public struct EventControllerMotionRef : EventControllerMotionProtocol, GWeakCapturing
GtkEventControllerMotion
is an event controller meant for situations
where you need to track the position of the pointer.
This object was added in 3.24.
The EventControllerMotionRef
type acts as a lightweight Swift reference to an underlying GtkEventControllerMotion
instance.
It exposes methods that can operate on this data type through EventControllerMotionProtocol
conformance.
Use EventControllerMotionRef
only as an unowned
reference to an existing GtkEventControllerMotion
instance.
-
Untyped pointer to the underlying `GtkEventControllerMotion` instance.
For type-safe access, use the generated, typed pointer
event_controller_motion_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GtkEventControllerMotion>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GtkEventControllerMotion>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GtkEventControllerMotion>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GtkEventControllerMotion>?)
-
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
EventControllerMotionProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : EventControllerMotionProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> EventControllerMotionRef where T : EventControllerMotionProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
EventControllerMotionProtocol
.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
EventControllerMotionProtocol
.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
EventControllerMotionProtocol
.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
EventControllerMotionProtocol
.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
EventControllerMotionProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Creates a new event controller that will handle motion events
for the given
widget
.Declaration
Swift
@inlinable init<WidgetT>(widget: WidgetT) where WidgetT : WidgetProtocol