[−]Struct gdk::Event
A generic GDK event.
Methods
impl Event
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pub fn new(type_: EventType) -> Event
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Creates a new event.
pub fn get() -> Option<Event>
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pub fn put(&self)
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pub fn set_handler<F: Fn(&mut Event) + 'static>(handler: Option<F>)
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Set the event handler.
The callback handler
is called for each event. If None
, event
handling is disabled.
pub fn get_axis(&self, axis_use: AxisUse) -> Option<f64>
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pub fn get_button(&self) -> Option<u32>
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pub fn get_click_count(&self) -> Option<u32>
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pub fn get_coords(&self) -> Option<(f64, f64)>
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pub fn get_keycode(&self) -> Option<u16>
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pub fn get_keyval(&self) -> Option<u32>
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pub fn get_root_coords(&self) -> Option<(f64, f64)>
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pub fn get_scroll_direction(&self) -> Option<ScrollDirection>
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pub fn get_scroll_deltas(&self) -> Option<(f64, f64)>
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pub fn get_state(&self) -> Option<ModifierType>
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pub fn get_time(&self) -> u32
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pub fn get_window(&self) -> Option<Window>
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Returns the associated Window
if applicable.
pub fn get_event_sequence(&self) -> Option<EventSequence>
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pub fn triggers_context_menu(&self) -> bool
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pub fn set_screen(&mut self, screen: Option<&Screen>)
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pub fn get_screen(&self) -> Option<Screen>
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pub fn set_device(&mut self, device: Option<&Device>)
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pub fn get_device(&self) -> Option<Device>
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pub fn set_source_device(&mut self, device: Option<&Device>)
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pub fn get_source_device(&self) -> Option<Device>
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pub fn get_event_type(&self) -> EventType
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Returns the event type.
pub fn get_send_event(&self) -> bool
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Returns whether the event was sent explicitly.
pub fn is<T: FromEvent>(&self) -> bool
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Returns true
if the event type matches T
.
pub fn downcast<T: FromEvent>(self) -> Result<T, Self>
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Tries to downcast to a specific event type.
pub fn downcast_ref<T: FromEvent>(&self) -> Option<&T>
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Tries to downcast to a specific event type.
pub fn downcast_mut<T: FromEvent>(&mut self) -> Option<&mut T>
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Tries to downcast to a specific event type.
Trait Implementations
impl Eq for Event
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impl Ord for Event
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fn cmp(&self, other: &Event) -> Ordering
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fn max(self, other: Self) -> Self
1.21.0[src]
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.21.0[src]
Compares and returns the minimum of two values. Read more
fn clamp(self, min: Self, max: Self) -> Self
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clamp
)Restrict a value to a certain interval. Read more
impl AsMut<GdkEventAny> for Event
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fn as_mut(&mut self) -> &mut GdkEventAny
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impl PartialEq<Event> for Event
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impl Clone for Event
fn clone(&self) -> Event
fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl PartialOrd<Event> for Event
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fn partial_cmp(&self, other: &Event) -> Option<Ordering>
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fn lt(&self, other: &Event) -> bool
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fn le(&self, other: &Event) -> bool
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fn gt(&self, other: &Event) -> bool
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fn ge(&self, other: &Event) -> bool
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impl AsRef<GdkEventAny> for Event
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fn as_ref(&self) -> &GdkEventAny
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impl Debug for Event
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impl Hash for Event
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fn hash<__H: Hasher>(&self, state: &mut __H)
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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl FromGlibPtrBorrow<*mut GdkEventAny> for Event
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unsafe fn from_glib_borrow(ptr: *mut GdkEventAny) -> Self
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impl<'a> ToGlibPtr<'a, *const GdkEventAny> for Event
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type Storage = &'a Self
fn to_glib_none(&'a self) -> Stash<'a, *const GdkEventAny, Self>
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fn to_glib_container(&'a self) -> Stash<'a, P, Self>
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Transfer: container. Read more
fn to_glib_full(&self) -> P
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Transfer: full. Read more
impl<'a> ToGlibPtrMut<'a, *mut GdkEventAny> for Event
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type Storage = &'a mut Self
fn to_glib_none_mut(&'a mut self) -> StashMut<'a, *mut GdkEventAny, Self>
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impl FromGlibPtrFull<*mut GdkEventAny> for Event
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unsafe fn from_glib_full(ptr: *mut GdkEventAny) -> Self
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impl FromGlibPtrNone<*mut GdkEventAny> for Event
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unsafe fn from_glib_none(ptr: *mut GdkEventAny) -> Self
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impl StaticType for Event
fn static_type() -> Type
Auto Trait Implementations
Blanket Implementations
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> ToValue for T where
T: SetValue + ?Sized,
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T: SetValue + ?Sized,