Struct gdk4::ScrollEvent

source · [−]

#[repr(transparent)]
pub struct ScrollEvent { /* private fields */ }

Implementations

source

pub fn upcast_ref(&self) -> &Event

Methods from Deref<Target = Event>

source

pub const NONE: Option<&'static Event>

source

pub fn axes(&self) -> Option<Vec<f64>>

source

pub fn axis(&self, axis_use: AxisUse) -> Option<f64>

source

pub fn device(&self) -> Option<Device>

source

pub fn device_tool(&self) -> Option<DeviceTool>

source

pub fn display(&self) -> Option<Display>

source

pub fn event_sequence(&self) -> EventSequence

source

pub fn event_type(&self) -> EventType

source

pub fn history(&self) -> Vec<TimeCoord>

source

pub fn modifier_state(&self) -> ModifierType

source

pub fn is_pointer_emulated(&self) -> bool

source

pub fn position(&self) -> Option<(f64, f64 )>

source

pub fn seat(&self) -> Option<Seat>

source

pub fn surface(&self) -> Option<Surface>

source

pub fn time(&self) -> u32

source

pub fn triggers_context_menu(&self) -> bool

source

pub fn is<T: EventKind>(&self) -> bool

source

pub fn type_(&self) -> Type

source

pub fn downcast_ref<T: EventKind>(&self) -> Option<&T>

source

pub fn angle(&self, event: impl AsRef<Event>) -> Option<f64>

source

pub fn center(&self, event: impl AsRef<Event>) -> Option<(f64, f64 )>

source

pub fn distance(&self, event: impl AsRef<Event>) -> Option<f64>

Trait Implementations

source

impl AsRef<Event> for ScrollEvent

source

fn as_ref(&self) -> &Event

Converts this type into a shared reference of the (usually inferred) input type.

source

impl Clone for ScrollEvent

source

fn clone(&self) -> Self

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

source

impl Debug for ScrollEvent

source

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

source

impl Deref for ScrollEvent

type Target = Event

The resulting type after dereferencing.

source

fn deref(&self) -> &Self::Target

Dereferences the value.

source

impl Display for ScrollEvent

source

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

source

impl EventKind for ScrollEvent

source

fn event_types() -> &'static [EventType ]

source

impl StaticType for ScrollEvent

source

fn static_type() -> Type

Returns the type identifier of Self.

Auto Trait Implementations

impl RefUnwindSafe for ScrollEvent

impl !Send for ScrollEvent

impl !Sync for ScrollEvent

impl Unpin for ScrollEvent

impl UnwindSafe for ScrollEvent

Blanket Implementations

source

impl<T> Any for T where
T: 'static + ?Sized,

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source

impl<T> StaticTypeExt for T where
T: StaticType,

source

fn ensure_type()

Ensures that the type has been registered with the type system.

source

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

source

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

source

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

source

impl<T> ToString for T where
T: Display + ?Sized,

source

default fn to_string(&self) -> String

Converts the given value to a String. Read more

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct gdk4::ScrollEvent

Implementations

impl ScrollEvent

pub fn deltas(&self) -> (f64, f64)

pub fn direction(&self) -> ScrollDirection

pub fn is_stop(&self) -> bool

impl ScrollEvent

pub fn upcast(self) -> Event

pub fn upcast_ref(&self) -> &Event

Methods from Deref<Target = Event>

pub const NONE: Option<&'static Event>

pub fn axes(&self) -> Option<Vec<f64>>

pub fn axis(&self, axis_use: AxisUse) -> Option<f64>

pub fn device(&self) -> Option<Device>

pub fn device_tool(&self) -> Option<DeviceTool>

pub fn display(&self) -> Option<Display>

pub fn event_sequence(&self) -> EventSequence

pub fn event_type(&self) -> EventType

pub fn history(&self) -> Vec<TimeCoord>

pub fn modifier_state(&self) -> ModifierType

pub fn is_pointer_emulated(&self) -> bool

pub fn position(&self) -> Option<(f64, f64)>

pub fn seat(&self) -> Option<Seat>

pub fn surface(&self) -> Option<Surface>

pub fn time(&self) -> u32

pub fn triggers_context_menu(&self) -> bool

pub fn is<T: EventKind>(&self) -> bool

pub fn type_(&self) -> Type

pub fn downcast_ref<T: EventKind>(&self) -> Option<&T>

pub fn angle(&self, event: impl AsRef<Event>) -> Option<f64>

pub fn center(&self, event: impl AsRef<Event>) -> Option<(f64, f64)>

pub fn distance(&self, event: impl AsRef<Event>) -> Option<f64>

Trait Implementations

impl AsRef<Event> for ScrollEvent

fn as_ref(&self) -> &Event

impl Clone for ScrollEvent

fn clone(&self) -> Self

fn clone_from(&mut self, source: &Self)

impl Debug for ScrollEvent

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl Deref for ScrollEvent

type Target = Event

fn deref(&self) -> &Self::Target

impl Display for ScrollEvent

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl EventKind for ScrollEvent

fn event_types() -> &'static [EventType]

impl StaticType for ScrollEvent

fn static_type() -> Type

Auto Trait Implementations

impl RefUnwindSafe for ScrollEvent

impl !Send for ScrollEvent

impl !Sync for ScrollEvent

impl Unpin for ScrollEvent

impl UnwindSafe for ScrollEvent

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> StaticTypeExt for T where T: StaticType,

fn ensure_type()

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T> ToString for T where T: Display + ?Sized,

default fn to_string(&self) -> String

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

pub fn deltas(&self) -> (f64, f64 )

pub fn position(&self) -> Option<(f64, f64 )>

pub fn center(&self, event: impl AsRef<Event>) -> Option<(f64, f64 )>

fn event_types() -> &'static [EventType ]

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> StaticTypeExt for T where
T: StaticType,

impl<T> ToOwned for T where
T: Clone,

impl<T> ToString for T where
T: Display + ?Sized,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,