use gio_sys;
use glib;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib_sys;
use libc;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
use MenuAttributeIter;
use MenuLinkIter;
glib_wrapper! {
pub struct MenuModel(Object<gio_sys::GMenuModel, gio_sys::GMenuModelClass, MenuModelClass>);
match fn {
get_type => || gio_sys::g_menu_model_get_type(),
}
}
pub const NONE_MENU_MODEL: Option<&MenuModel> = None;
pub trait MenuModelExt: 'static {
fn get_item_attribute_value(
&self,
item_index: i32,
attribute: &str,
expected_type: Option<&glib::VariantTy>,
) -> Option<glib::Variant>;
fn get_item_link(&self, item_index: i32, link: &str) -> Option<MenuModel>;
fn get_n_items(&self) -> i32;
fn is_mutable(&self) -> bool;
fn items_changed(&self, position: i32, removed: i32, added: i32);
fn iterate_item_attributes(&self, item_index: i32) -> Option<MenuAttributeIter>;
fn iterate_item_links(&self, item_index: i32) -> Option<MenuLinkIter>;
fn connect_items_changed<F: Fn(&Self, i32, i32, i32) + 'static>(&self, f: F)
-> SignalHandlerId;
}
impl<O: IsA<MenuModel>> MenuModelExt for O {
fn get_item_attribute_value(
&self,
item_index: i32,
attribute: &str,
expected_type: Option<&glib::VariantTy>,
) -> Option<glib::Variant> {
unsafe {
from_glib_full(gio_sys::g_menu_model_get_item_attribute_value(
self.as_ref().to_glib_none().0,
item_index,
attribute.to_glib_none().0,
expected_type.to_glib_none().0,
))
}
}
fn get_item_link(&self, item_index: i32, link: &str) -> Option<MenuModel> {
unsafe {
from_glib_full(gio_sys::g_menu_model_get_item_link(
self.as_ref().to_glib_none().0,
item_index,
link.to_glib_none().0,
))
}
}
fn get_n_items(&self) -> i32 {
unsafe { gio_sys::g_menu_model_get_n_items(self.as_ref().to_glib_none().0) }
}
fn is_mutable(&self) -> bool {
unsafe {
from_glib(gio_sys::g_menu_model_is_mutable(
self.as_ref().to_glib_none().0,
))
}
}
fn items_changed(&self, position: i32, removed: i32, added: i32) {
unsafe {
gio_sys::g_menu_model_items_changed(
self.as_ref().to_glib_none().0,
position,
removed,
added,
);
}
}
fn iterate_item_attributes(&self, item_index: i32) -> Option<MenuAttributeIter> {
unsafe {
from_glib_full(gio_sys::g_menu_model_iterate_item_attributes(
self.as_ref().to_glib_none().0,
item_index,
))
}
}
fn iterate_item_links(&self, item_index: i32) -> Option<MenuLinkIter> {
unsafe {
from_glib_full(gio_sys::g_menu_model_iterate_item_links(
self.as_ref().to_glib_none().0,
item_index,
))
}
}
fn connect_items_changed<F: Fn(&Self, i32, i32, i32) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn items_changed_trampoline<P, F: Fn(&P, i32, i32, i32) + 'static>(
this: *mut gio_sys::GMenuModel,
position: libc::c_int,
removed: libc::c_int,
added: libc::c_int,
f: glib_sys::gpointer,
) where
P: IsA<MenuModel>,
{
let f: &F = &*(f as *const F);
f(
&MenuModel::from_glib_borrow(this).unsafe_cast_ref(),
position,
removed,
added,
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"items-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
items_changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for MenuModel {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "MenuModel")
}
}