gtk4/auto/
section_model.rsuse crate::ffi;
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
#[doc(alias = "GtkSectionModel")]
pub struct SectionModel(Interface<ffi::GtkSectionModel, ffi::GtkSectionModelInterface>) @requires gio::ListModel;
match fn {
type_ => || ffi::gtk_section_model_get_type(),
}
}
impl SectionModel {
pub const NONE: Option<&'static SectionModel> = None;
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::SectionModel>> Sealed for T {}
}
pub trait SectionModelExt: IsA<SectionModel> + sealed::Sealed + 'static {
#[doc(alias = "gtk_section_model_get_section")]
#[doc(alias = "get_section")]
fn section(&self, position: u32) -> (u32, u32) {
unsafe {
let mut out_start = std::mem::MaybeUninit::uninit();
let mut out_end = std::mem::MaybeUninit::uninit();
ffi::gtk_section_model_get_section(
self.as_ref().to_glib_none().0,
position,
out_start.as_mut_ptr(),
out_end.as_mut_ptr(),
);
(out_start.assume_init(), out_end.assume_init())
}
}
#[doc(alias = "gtk_section_model_sections_changed")]
fn sections_changed(&self, position: u32, n_items: u32) {
unsafe {
ffi::gtk_section_model_sections_changed(
self.as_ref().to_glib_none().0,
position,
n_items,
);
}
}
#[cfg(feature = "v4_12")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_12")))]
#[doc(alias = "sections-changed")]
fn connect_sections_changed<F: Fn(&Self, u32, u32) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn sections_changed_trampoline<
P: IsA<SectionModel>,
F: Fn(&P, u32, u32) + 'static,
>(
this: *mut ffi::GtkSectionModel,
position: std::ffi::c_uint,
n_items: std::ffi::c_uint,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
SectionModel::from_glib_borrow(this).unsafe_cast_ref(),
position,
n_items,
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"sections-changed\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
sections_changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<SectionModel>> SectionModelExt for O {}