#[repr(transparent)]pub struct Event { /* private fields */ }
Expand description
A generic GDK event.
Implementations
sourceimpl Event
impl Event
pub fn get() -> Option<Event>
pub fn put(&self)
sourcepub fn set_handler<F: Fn(&mut Event) + 'static>(handler: Option<F>)
pub fn set_handler<F: Fn(&mut Event) + 'static>(handler: Option<F>)
Set the event handler.
The callback handler
is called for each event. If None
, event
handling is disabled.
pub fn axis(&self, axis_use: AxisUse) -> Option<f64>
pub fn click_count(&self) -> Option<u32>
pub fn coords(&self) -> Option<(f64, f64)>
pub fn keycode(&self) -> Option<u16>
pub fn keyval(&self) -> Option<u32>
pub fn root_coords(&self) -> Option<(f64, f64)>
pub fn scroll_direction(&self) -> Option<ScrollDirection>
pub fn scroll_deltas(&self) -> Option<(f64, f64)>
pub fn is_scroll_stop_event(&self) -> bool
v3_20
only.pub fn state(&self) -> Option<ModifierType>
pub fn time(&self) -> u32
pub fn event_sequence(&self) -> Option<EventSequence>
pub fn seat(&self) -> Option<Seat>
v3_20
only.pub fn scancode(&self) -> i32
v3_22
only.pub fn is_pointer_emulated(&self) -> bool
v3_22
only.pub fn set_screen(&mut self, screen: Option<&Screen>)
pub fn screen(&self) -> Option<Screen>
pub fn set_device(&mut self, device: Option<&Device>)
pub fn device(&self) -> Option<Device>
pub fn set_source_device(&mut self, device: Option<&Device>)
pub fn source_device(&self) -> Option<Device>
pub fn set_device_tool(&mut self, device: Option<&DeviceTool>)
v3_22
only.pub fn device_tool(&self) -> Option<DeviceTool>
v3_22
only.sourcepub fn event_type(&self) -> EventType
pub fn event_type(&self) -> EventType
Returns the event type.
sourcepub fn is_send_event(&self) -> bool
pub fn is_send_event(&self) -> bool
Returns whether the event was sent explicitly.
sourcepub fn downcast<T: FromEvent>(self) -> Result<T, Self>
pub fn downcast<T: FromEvent>(self) -> Result<T, Self>
Tries to downcast to a specific event type.
sourcepub fn downcast_ref<T: FromEvent>(&self) -> Option<&T>
pub fn downcast_ref<T: FromEvent>(&self) -> Option<&T>
Tries to downcast to a specific event type.
sourcepub fn downcast_mut<T: FromEvent>(&mut self) -> Option<&mut T>
pub fn downcast_mut<T: FromEvent>(&mut self) -> Option<&mut T>
Tries to downcast to a specific event type.
Trait Implementations
sourceimpl AsMut<GdkEventAny> for Event
impl AsMut<GdkEventAny> for Event
sourcefn as_mut(&mut self) -> &mut GdkEventAny
fn as_mut(&mut self) -> &mut GdkEventAny
Converts this type into a mutable reference of the (usually inferred) input type.
sourceimpl AsRef<GdkEventAny> for Event
impl AsRef<GdkEventAny> for Event
sourcefn as_ref(&self) -> &GdkEventAny
fn as_ref(&self) -> &GdkEventAny
Converts this type into a shared reference of the (usually inferred) input type.
sourceimpl FromGlibPtrBorrow<*mut GdkEventAny> for Event
impl FromGlibPtrBorrow<*mut GdkEventAny> for Event
sourceunsafe fn from_glib_borrow(ptr: *mut GdkEventAny) -> Borrowed<Self>
unsafe fn from_glib_borrow(ptr: *mut GdkEventAny) -> Borrowed<Self>
Safety Read more
sourceimpl FromGlibPtrFull<*mut GdkEventAny> for Event
impl FromGlibPtrFull<*mut GdkEventAny> for Event
sourceunsafe fn from_glib_full(ptr: *mut GdkEventAny) -> Self
unsafe fn from_glib_full(ptr: *mut GdkEventAny) -> Self
Safety Read more
sourceimpl FromGlibPtrNone<*mut GdkEventAny> for Event
impl FromGlibPtrNone<*mut GdkEventAny> for Event
sourceunsafe fn from_glib_none(ptr: *mut GdkEventAny) -> Self
unsafe fn from_glib_none(ptr: *mut GdkEventAny) -> Self
Safety Read more
sourceimpl Ord for Event
impl Ord for Event
sourceimpl PartialOrd<Event> for Event
impl PartialOrd<Event> for Event
sourcefn partial_cmp(&self, other: &Event) -> Option<Ordering>
fn partial_cmp(&self, other: &Event) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
1.0.0 · sourcefn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
1.0.0 · sourcefn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
sourceimpl StaticType for Event
impl StaticType for Event
sourcefn static_type() -> Type
fn static_type() -> Type
Returns the type identifier of Self
.
sourceimpl<'a> ToGlibPtr<'a, *const GdkEventAny> for Event
impl<'a> ToGlibPtr<'a, *const GdkEventAny> for Event
type Storage = &'a Event
sourcefn to_glib_none(&'a self) -> Stash<'a, *const GdkEventAny, Self>
fn to_glib_none(&'a self) -> Stash<'a, *const GdkEventAny, Self>
Transfer: none. Read more
sourcefn to_glib_container(&'a self) -> Stash<'a, P, Self>
fn to_glib_container(&'a self) -> Stash<'a, P, Self>
Transfer: container. Read more
sourcefn to_glib_full(&self) -> P
fn to_glib_full(&self) -> P
Transfer: full. Read more
sourceimpl<'a> ToGlibPtrMut<'a, *mut GdkEventAny> for Event
impl<'a> ToGlibPtrMut<'a, *mut GdkEventAny> for Event
type Storage = &'a mut Event
sourcefn to_glib_none_mut(&'a mut self) -> StashMut<'a, *mut GdkEventAny, Self>
fn to_glib_none_mut(&'a mut self) -> StashMut<'a, *mut GdkEventAny, Self>
Transfer: none. Read more
impl Eq for Event
impl StructuralEq for Event
impl StructuralPartialEq for Event
Auto Trait Implementations
impl RefUnwindSafe for Event
impl !Send for Event
impl !Sync for Event
impl Unpin for Event
impl UnwindSafe for Event
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> StaticTypeExt for T where
T: StaticType,
impl<T> StaticTypeExt for T where
T: StaticType,
sourcefn ensure_type()
fn ensure_type()
Ensures that the type has been registered with the type system.
sourceimpl<T> ToClosureReturnValue for T where
T: ToValue,
impl<T> ToClosureReturnValue for T where
T: ToValue,
fn to_closure_return_value(&self) -> Option<Value>
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more