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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::Object;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
glib::wrapper! {
/// The ATK interface implemented by container objects whose [`Object`][crate::Object] children can be selected.
///
/// [`Selection`][crate::Selection] should be implemented by UI components with children
/// which are exposed by `atk_object_ref_child` and
/// `atk_object_get_n_children`, if the use of the parent UI component
/// ordinarily involves selection of one or more of the objects
/// corresponding to those [`Object`][crate::Object] children - for example,
/// selectable lists.
///
/// Note that other types of "selection" (for instance text selection)
/// are accomplished a other ATK interfaces - [`Selection`][crate::Selection] is limited
/// to the selection/deselection of children.
///
/// # Implements
///
/// [`SelectionExt`][trait@crate::prelude::SelectionExt]
#[doc(alias = "AtkSelection")]
pub struct Selection(Interface<ffi::AtkSelection, ffi::AtkSelectionIface>);
match fn {
type_ => || ffi::atk_selection_get_type(),
}
}
impl Selection {
pub const NONE: Option<&'static Selection> = None;
}
/// Trait containing all [`struct@Selection`] methods.
///
/// # Implementors
///
/// [`NoOpObject`][struct@crate::NoOpObject], [`Selection`][struct@crate::Selection]
pub trait SelectionExt: 'static {
/// Adds the specified accessible child of the object to the
/// object's selection.
/// ## `i`
/// a `gint` specifying the child index.
///
/// # Returns
///
/// TRUE if success, FALSE otherwise.
#[doc(alias = "atk_selection_add_selection")]
fn add_selection(&self, i: i32) -> bool;
/// Clears the selection in the object so that no children in the object
/// are selected.
///
/// # Returns
///
/// TRUE if success, FALSE otherwise.
#[doc(alias = "atk_selection_clear_selection")]
fn clear_selection(&self) -> bool;
/// Gets the number of accessible children currently selected.
/// Note: callers should not rely on [`None`] or on a zero value for
/// indication of whether AtkSelectionIface is implemented, they should
/// use type checking/interface checking macros or the
/// `atk_get_accessible_value()` convenience method.
///
/// # Returns
///
/// a gint representing the number of items selected, or 0
/// if `self` does not implement this interface.
#[doc(alias = "atk_selection_get_selection_count")]
#[doc(alias = "get_selection_count")]
fn selection_count(&self) -> i32;
/// Determines if the current child of this object is selected
/// Note: callers should not rely on [`None`] or on a zero value for
/// indication of whether AtkSelectionIface is implemented, they should
/// use type checking/interface checking macros or the
/// `atk_get_accessible_value()` convenience method.
/// ## `i`
/// a `gint` specifying the child index.
///
/// # Returns
///
/// a gboolean representing the specified child is selected, or 0
/// if `self` does not implement this interface.
#[doc(alias = "atk_selection_is_child_selected")]
fn is_child_selected(&self, i: i32) -> bool;
/// Gets a reference to the accessible object representing the specified
/// selected child of the object.
/// Note: callers should not rely on [`None`] or on a zero value for
/// indication of whether AtkSelectionIface is implemented, they should
/// use type checking/interface checking macros or the
/// `atk_get_accessible_value()` convenience method.
/// ## `i`
/// a `gint` specifying the index in the selection set. (e.g. the
/// ith selection as opposed to the ith child).
///
/// # Returns
///
/// an [`Object`][crate::Object] representing the
/// selected accessible, or [`None`] if `self` does not implement this
/// interface.
#[doc(alias = "atk_selection_ref_selection")]
fn ref_selection(&self, i: i32) -> Option<Object>;
/// Removes the specified child of the object from the object's selection.
/// ## `i`
/// a `gint` specifying the index in the selection set. (e.g. the
/// ith selection as opposed to the ith child).
///
/// # Returns
///
/// TRUE if success, FALSE otherwise.
#[doc(alias = "atk_selection_remove_selection")]
fn remove_selection(&self, i: i32) -> bool;
/// Causes every child of the object to be selected if the object
/// supports multiple selections.
///
/// # Returns
///
/// TRUE if success, FALSE otherwise.
#[doc(alias = "atk_selection_select_all_selection")]
fn select_all_selection(&self) -> bool;
/// The "selection-changed" signal is emitted by an object which
/// implements AtkSelection interface when the selection changes.
#[doc(alias = "selection-changed")]
fn connect_selection_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<Selection>> SelectionExt for O {
fn add_selection(&self, i: i32) -> bool {
unsafe {
from_glib(ffi::atk_selection_add_selection(
self.as_ref().to_glib_none().0,
i,
))
}
}
fn clear_selection(&self) -> bool {
unsafe {
from_glib(ffi::atk_selection_clear_selection(
self.as_ref().to_glib_none().0,
))
}
}
fn selection_count(&self) -> i32 {
unsafe { ffi::atk_selection_get_selection_count(self.as_ref().to_glib_none().0) }
}
fn is_child_selected(&self, i: i32) -> bool {
unsafe {
from_glib(ffi::atk_selection_is_child_selected(
self.as_ref().to_glib_none().0,
i,
))
}
}
fn ref_selection(&self, i: i32) -> Option<Object> {
unsafe {
from_glib_full(ffi::atk_selection_ref_selection(
self.as_ref().to_glib_none().0,
i,
))
}
}
fn remove_selection(&self, i: i32) -> bool {
unsafe {
from_glib(ffi::atk_selection_remove_selection(
self.as_ref().to_glib_none().0,
i,
))
}
}
fn select_all_selection(&self) -> bool {
unsafe {
from_glib(ffi::atk_selection_select_all_selection(
self.as_ref().to_glib_none().0,
))
}
}
fn connect_selection_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn selection_changed_trampoline<
P: IsA<Selection>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::AtkSelection,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Selection::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"selection-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
selection_changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for Selection {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("Selection")
}
}