Struct Event 

pub struct Event { /* private fields */ }

A generic GDK event.

Implementations

impl Event

pub fn as_ptr(&self) -> *mut GdkEvent

Return the inner pointer to the underlying C value.

pub unsafe fn from_glib_ptr_borrow<'a>(ptr: *const *const GdkEvent) -> &'a Self

Borrows the underlying C value.

pub unsafe fn from_glib_ptr_borrow_mut<'a>( ptr: *mut *mut GdkEvent, ) -> &'a mut Self

Borrows the underlying C value mutably.

impl Event

pub fn new(type_: EventType) -> Event

Creates a new event.

pub fn get() -> Option<Event>

pub fn put(&self)

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 button(&self) -> Option<u32>

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

pub fn state(&self) -> Option<ModifierType>

pub fn time(&self) -> u32

pub fn window(&self) -> Option<Window>

Returns the associated Window if applicable.

pub fn event_sequence(&self) -> Option<EventSequence>

pub fn triggers_context_menu(&self) -> bool

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

pub fn scancode(&self) -> i32

pub fn is_pointer_emulated(&self) -> bool

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>)

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

pub fn event_type(&self) -> EventType

Returns the event type.

pub fn is_send_event(&self) -> bool

Returns whether the event was sent explicitly.

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

Returns true if the event type matches T.

pub fn downcast<T: FromEvent>(self) -> Result<T, Self>

Tries to downcast to a specific event type.

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

Tries to downcast to a specific event type.

pub fn downcast_mut<T: FromEvent>(&mut self) -> Option<&mut T>

Tries to downcast to a specific event type.

Trait Implementations

impl AsMut<GdkEventAny> for Event

fn as_mut(&mut self) -> &mut GdkEventAny

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

impl AsRef<GdkEventAny> for Event

fn as_ref(&self) -> &GdkEventAny

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

impl Clone for Event

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Event

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

Formats the value using the given formatter.

impl Eq for Event

impl From<Event> for Value

fn from(o: Event) -> Self

Converts to this type from the input type.

impl FromEvent for Event

fn is(_ev: &Event) -> bool

fn from(ev: Event) -> Result<Self, Event>

impl FromGlibPtrBorrow<*mut GdkEventAny> for Event

unsafe fn from_glib_borrow(ptr: *mut GdkEventAny) -> Borrowed<Self>

Safety

impl FromGlibPtrFull<*mut GdkEventAny> for Event

unsafe fn from_glib_full(ptr: *mut GdkEventAny) -> Self

Safety

impl FromGlibPtrNone<*mut GdkEventAny> for Event

unsafe fn from_glib_none(ptr: *mut GdkEventAny) -> Self

Safety

impl HasParamSpec for Event

type ParamSpec = ParamSpecBoxed

type SetValue = Event

Preferred value to be used as setter for the associated ParamSpec.

type BuilderFn = fn(&str) -> ParamSpecBoxedBuilder<'_, Event>

fn param_spec_builder() -> Self::BuilderFn

impl Hash for Event

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for Event

fn cmp(&self, other: &Event) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Event

fn eq(&self, other: &Event) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialOrd for Event

fn partial_cmp(&self, other: &Event) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl StaticType for Event

fn static_type() -> Type

Returns the type identifier of Self.

impl StructuralPartialEq for Event

impl<'a> ToGlibPtr<'a, *const GdkEventAny> for Event

type Storage = &'a Event

fn to_glib_none(&'a self) -> Stash<'a, *const GdkEventAny, Self>

Transfer: none.

fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container.

fn to_glib_full(&self) -> P

Transfer: full.

impl<'a> ToGlibPtrMut<'a, *mut GdkEventAny> for Event

type Storage = &'a mut Event

fn to_glib_none_mut(&'a mut self) -> StashMut<'a, *mut GdkEventAny, Self>

Transfer: none.