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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::{ffi, Sorter};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
/// [`TreeListRowSorter`][crate::TreeListRowSorter] is a special-purpose sorter that will apply a given
/// sorter to the levels in a tree.
///
/// Here is an example for setting up a column view with a tree model and
/// a `GtkTreeListSorter`:
///
/// **⚠️ The following code is in c ⚠️**
///
/// ```c
/// column_sorter = gtk_column_view_get_sorter (view);
/// sorter = gtk_tree_list_row_sorter_new (g_object_ref (column_sorter));
/// sort_model = gtk_sort_list_model_new (tree_model, sorter);
/// selection = gtk_single_selection_new (sort_model);
/// gtk_column_view_set_model (view, G_LIST_MODEL (selection));
/// ```
///
/// ## Properties
///
///
/// #### `sorter`
/// The underlying sorter
///
/// Readable | Writeable
///
/// # Implements
///
/// [`SorterExt`][trait@crate::prelude::SorterExt], [`trait@glib::ObjectExt`]
#[doc(alias = "GtkTreeListRowSorter")]
pub struct TreeListRowSorter(Object<ffi::GtkTreeListRowSorter, ffi::GtkTreeListRowSorterClass>) @extends Sorter;
match fn {
type_ => || ffi::gtk_tree_list_row_sorter_get_type(),
}
}
impl TreeListRowSorter {
/// Create a special-purpose sorter that applies the sorting
/// of @sorter to the levels of a [`TreeListModel`][crate::TreeListModel].
///
/// Note that this sorter relies on [`passthrough`][struct@crate::TreeListModel#passthrough]
/// being [`false`] as it can only sort [`TreeListRow`][crate::TreeListRow]s.
/// ## `sorter`
/// a [`Sorter`][crate::Sorter]
///
/// # Returns
///
/// a new [`TreeListRowSorter`][crate::TreeListRowSorter]
#[doc(alias = "gtk_tree_list_row_sorter_new")]
pub fn new(sorter: Option<impl IsA<Sorter>>) -> TreeListRowSorter {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::gtk_tree_list_row_sorter_new(
sorter.map(|p| p.upcast()).into_glib_ptr(),
))
}
}
/// Returns the sorter used by @self.
///
/// # Returns
///
/// the sorter used
#[doc(alias = "gtk_tree_list_row_sorter_get_sorter")]
#[doc(alias = "get_sorter")]
pub fn sorter(&self) -> Option<Sorter> {
unsafe {
from_glib_none(ffi::gtk_tree_list_row_sorter_get_sorter(
self.to_glib_none().0,
))
}
}
/// Sets the sorter to use for items with the same parent.
///
/// This sorter will be passed the [`item`][struct@crate::TreeListRow#item] of
/// the tree list rows passed to @self.
/// ## `sorter`
/// The sorter to use
#[doc(alias = "gtk_tree_list_row_sorter_set_sorter")]
#[doc(alias = "sorter")]
pub fn set_sorter(&self, sorter: Option<&impl IsA<Sorter>>) {
unsafe {
ffi::gtk_tree_list_row_sorter_set_sorter(
self.to_glib_none().0,
sorter.map(|p| p.as_ref()).to_glib_none().0,
);
}
}
#[doc(alias = "sorter")]
pub fn connect_sorter_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_sorter_trampoline<F: Fn(&TreeListRowSorter) + 'static>(
this: *mut ffi::GtkTreeListRowSorter,
_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::sorter\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_sorter_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}