GI.Gdk.Objects.TouchpadEvent

No description available in the introspection data.

Exported types

newtype TouchpadEvent

Memory-managed wrapper type.

Constructors

TouchpadEvent (ManagedPtr TouchpadEvent)

Instances

Eq TouchpadEvent

Defined in GI.Gdk.Objects.TouchpadEvent

Methods

(==) :: TouchpadEvent -> TouchpadEvent -> Bool

(/=) :: TouchpadEvent -> TouchpadEvent -> Bool

ManagedPtrNewtype TouchpadEvent

Defined in GI.Gdk.Objects.TouchpadEvent

Methods

toManagedPtr :: TouchpadEvent -> ManagedPtr TouchpadEvent

BoxedPtr TouchpadEvent

Defined in GI.Gdk.Objects.TouchpadEvent

Methods

boxedPtrCopy :: TouchpadEvent -> IO TouchpadEvent

boxedPtrFree :: TouchpadEvent -> IO ()

TypedObject TouchpadEvent

Defined in GI.Gdk.Objects.TouchpadEvent

Methods

glibType :: IO GType

HasParentTypes TouchpadEvent

Defined in GI.Gdk.Objects.TouchpadEvent

type ParentTypes TouchpadEvent

Defined in GI.Gdk.Objects.TouchpadEvent

type ParentTypes TouchpadEvent = '[Event]

class (BoxedPtr o, TypedObject o, IsDescendantOf TouchpadEvent o) => IsTouchpadEvent o

Type class for types which can be safely cast to TouchpadEvent, for instance with toTouchpadEvent.

Instances

(BoxedPtr o, TypedObject o, IsDescendantOf TouchpadEvent o) => IsTouchpadEvent o

Defined in GI.Gdk.Objects.TouchpadEvent

toTouchpadEvent :: (MonadIO m, IsTouchpadEvent o) => o -> m TouchpadEvent

Cast to TouchpadEvent, for types for which this is known to be safe. For general casts, use castTo.

Methods

Overloaded methods

getDeltas

touchpadEventGetDeltas

Arguments

:: (HasCallStack, MonadIO m, IsTouchpadEvent a)

=> a

event: a touchpad event

-> m (Double, Double)

Extracts delta information from a touchpad event.

getGesturePhase

touchpadEventGetGesturePhase

Arguments

:: (HasCallStack, MonadIO m, IsTouchpadEvent a)

=> a

event: a touchpad Event

-> m TouchpadGesturePhase

Returns: the gesture phase of event

Extracts the touchpad gesture phase from a touchpad event.

getNFingers

touchpadEventGetNFingers

Arguments

:: (HasCallStack, MonadIO m, IsTouchpadEvent a)

=> a

event: a touchpad event

-> m Word32

Returns: the number of fingers for event

Extracts the number of fingers from a touchpad event.

getPinchAngleDelta

touchpadEventGetPinchAngleDelta

Arguments

:: (HasCallStack, MonadIO m, IsTouchpadEvent a)

=> a

event: a touchpad pinch event

-> m Double

Returns: the angle delta of event

Extracts the angle delta from a touchpad pinch event.

getPinchScale

touchpadEventGetPinchScale

Arguments

:: (HasCallStack, MonadIO m, IsTouchpadEvent a)

=> a

event: a touchpad pinch event

-> m Double

Returns: the scale of event

Extracts the scale from a touchpad pinch event.