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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use crate::{Accessible, AccessibleRole};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute};
glib::wrapper! {
/// [`ATContext`][crate::ATContext] is an abstract class provided by GTK to communicate to
/// platform-specific assistive technologies API.
///
/// Each platform supported by GTK implements a [`ATContext`][crate::ATContext] subclass, and
/// is responsible for updating the accessible state in response to state
/// changes in [`Accessible`][crate::Accessible].
///
/// This is an Abstract Base Class, you cannot instantiate it.
///
/// ## Properties
///
///
/// #### `accessible`
/// The [`Accessible`][crate::Accessible] that created the [`ATContext`][crate::ATContext] instance.
///
/// Readable | Writeable | Construct Only
///
///
/// #### `accessible-role`
/// The accessible role used by the AT context.
///
/// Depending on the given role, different states and properties can be
/// set or retrieved.
///
/// Readable | Writeable | Construct
///
///
/// #### `display`
/// The [`gdk::Display`][crate::gdk::Display] for the [`ATContext`][crate::ATContext].
///
/// Readable | Writeable
///
/// ## Signals
///
///
/// #### `state-change`
/// Emitted when the attributes of the accessible for the
/// [`ATContext`][crate::ATContext] instance change.
///
///
///
/// # Implements
///
/// [`trait@glib::ObjectExt`]
#[doc(alias = "GtkATContext")]
pub struct ATContext(Object<ffi::GtkATContext, ffi::GtkATContextClass>);
match fn {
type_ => || ffi::gtk_at_context_get_type(),
}
}
impl ATContext {
/// Creates a new [`ATContext`][crate::ATContext] instance for the given accessible role,
/// accessible instance, and display connection.
///
/// The [`ATContext`][crate::ATContext] implementation being instantiated will depend on the
/// platform.
/// ## `accessible_role`
/// the accessible role used by the [`ATContext`][crate::ATContext]
/// ## `accessible`
/// the [`Accessible`][crate::Accessible] implementation using the [`ATContext`][crate::ATContext]
/// ## `display`
/// the [`gdk::Display`][crate::gdk::Display] used by the [`ATContext`][crate::ATContext]
///
/// # Returns
///
/// the [`ATContext`][crate::ATContext]
#[doc(alias = "gtk_at_context_create")]
pub fn create(
accessible_role: AccessibleRole,
accessible: &impl IsA<Accessible>,
display: &impl IsA<gdk::Display>,
) -> Option<ATContext> {
skip_assert_initialized!();
unsafe {
from_glib_full(ffi::gtk_at_context_create(
accessible_role.into_glib(),
accessible.as_ref().to_glib_none().0,
display.as_ref().to_glib_none().0,
))
}
}
/// Retrieves the [`Accessible`][crate::Accessible] using this context.
///
/// # Returns
///
/// a [`Accessible`][crate::Accessible]
#[doc(alias = "gtk_at_context_get_accessible")]
#[doc(alias = "get_accessible")]
pub fn accessible(&self) -> Accessible {
unsafe { from_glib_none(ffi::gtk_at_context_get_accessible(self.to_glib_none().0)) }
}
/// Retrieves the accessible role of this context.
///
/// # Returns
///
/// a [`AccessibleRole`][crate::AccessibleRole]
#[doc(alias = "gtk_at_context_get_accessible_role")]
#[doc(alias = "get_accessible_role")]
pub fn accessible_role(&self) -> AccessibleRole {
unsafe {
from_glib(ffi::gtk_at_context_get_accessible_role(
self.to_glib_none().0,
))
}
}
/// The accessible role used by the AT context.
///
/// Depending on the given role, different states and properties can be
/// set or retrieved.
#[doc(alias = "accessible-role")]
pub fn set_accessible_role(&self, accessible_role: AccessibleRole) {
glib::ObjectExt::set_property(self, "accessible-role", accessible_role)
}
/// The [`gdk::Display`][crate::gdk::Display] for the [`ATContext`][crate::ATContext].
pub fn display(&self) -> Option<gdk::Display> {
glib::ObjectExt::property(self, "display")
}
/// The [`gdk::Display`][crate::gdk::Display] for the [`ATContext`][crate::ATContext].
pub fn set_display<P: IsA<gdk::Display>>(&self, display: Option<&P>) {
glib::ObjectExt::set_property(self, "display", display)
}
/// Emitted when the attributes of the accessible for the
/// [`ATContext`][crate::ATContext] instance change.
#[doc(alias = "state-change")]
pub fn connect_state_change<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn state_change_trampoline<F: Fn(&ATContext) + 'static>(
this: *mut ffi::GtkATContext,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"state-change\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
state_change_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "accessible-role")]
pub fn connect_accessible_role_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_accessible_role_trampoline<F: Fn(&ATContext) + 'static>(
this: *mut ffi::GtkATContext,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::accessible-role\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_accessible_role_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "display")]
pub fn connect_display_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_display_trampoline<F: Fn(&ATContext) + 'static>(
this: *mut ffi::GtkATContext,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::display\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_display_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for ATContext {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("ATContext")
}
}