1 // This file was generated by gir (https://github.com/gtk-rs/gir)
2 // from gir-files (https://github.com/gtk-rs/gir-files)
3 // DO NOT EDIT
4 
5 use glib::object::Cast;
6 use glib::object::IsA;
7 use glib::signal::connect_raw;
8 use glib::signal::SignalHandlerId;
9 use glib::translate::*;
10 use std::boxed::Box as Box_;
11 use std::fmt;
12 use std::mem::transmute;
13 
14 glib::wrapper! {
15     #[doc(alias = "GListModel")]
16     pub struct ListModel(Interface<ffi::GListModel, ffi::GListModelInterface>);
17 
18     match fn {
19         type_ => || ffi::g_list_model_get_type(),
20     }
21 }
22 
23 pub const NONE_LIST_MODEL: Option<&ListModel> = None;
24 
25 pub trait ListModelExt: 'static {
26     #[doc(alias = "g_list_model_get_item_type")]
27     #[doc(alias = "get_item_type")]
item_type(&self) -> glib::types::Type28     fn item_type(&self) -> glib::types::Type;
29 
30     #[doc(alias = "g_list_model_get_n_items")]
31     #[doc(alias = "get_n_items")]
n_items(&self) -> u3232     fn n_items(&self) -> u32;
33 
34     #[doc(alias = "g_list_model_get_object")]
35     #[doc(alias = "get_object")]
item(&self, position: u32) -> Option<glib::Object>36     fn item(&self, position: u32) -> Option<glib::Object>;
37 
38     #[doc(alias = "g_list_model_items_changed")]
items_changed(&self, position: u32, removed: u32, added: u32)39     fn items_changed(&self, position: u32, removed: u32, added: u32);
40 
41     #[doc(alias = "items-changed")]
connect_items_changed<F: Fn(&Self, u32, u32, u32) + 'static>(&self, f: F) -> SignalHandlerId42     fn connect_items_changed<F: Fn(&Self, u32, u32, u32) + 'static>(&self, f: F)
43         -> SignalHandlerId;
44 }
45 
46 impl<O: IsA<ListModel>> ListModelExt for O {
item_type(&self) -> glib::types::Type47     fn item_type(&self) -> glib::types::Type {
48         unsafe {
49             from_glib(ffi::g_list_model_get_item_type(
50                 self.as_ref().to_glib_none().0,
51             ))
52         }
53     }
54 
n_items(&self) -> u3255     fn n_items(&self) -> u32 {
56         unsafe { ffi::g_list_model_get_n_items(self.as_ref().to_glib_none().0) }
57     }
58 
item(&self, position: u32) -> Option<glib::Object>59     fn item(&self, position: u32) -> Option<glib::Object> {
60         unsafe {
61             from_glib_full(ffi::g_list_model_get_object(
62                 self.as_ref().to_glib_none().0,
63                 position,
64             ))
65         }
66     }
67 
items_changed(&self, position: u32, removed: u32, added: u32)68     fn items_changed(&self, position: u32, removed: u32, added: u32) {
69         unsafe {
70             ffi::g_list_model_items_changed(
71                 self.as_ref().to_glib_none().0,
72                 position,
73                 removed,
74                 added,
75             );
76         }
77     }
78 
connect_items_changed<F: Fn(&Self, u32, u32, u32) + 'static>( &self, f: F, ) -> SignalHandlerId79     fn connect_items_changed<F: Fn(&Self, u32, u32, u32) + 'static>(
80         &self,
81         f: F,
82     ) -> SignalHandlerId {
83         unsafe extern "C" fn items_changed_trampoline<
84             P: IsA<ListModel>,
85             F: Fn(&P, u32, u32, u32) + 'static,
86         >(
87             this: *mut ffi::GListModel,
88             position: libc::c_uint,
89             removed: libc::c_uint,
90             added: libc::c_uint,
91             f: glib::ffi::gpointer,
92         ) {
93             let f: &F = &*(f as *const F);
94             f(
95                 ListModel::from_glib_borrow(this).unsafe_cast_ref(),
96                 position,
97                 removed,
98                 added,
99             )
100         }
101         unsafe {
102             let f: Box_<F> = Box_::new(f);
103             connect_raw(
104                 self.as_ptr() as *mut _,
105                 b"items-changed\0".as_ptr() as *const _,
106                 Some(transmute::<_, unsafe extern "C" fn()>(
107                     items_changed_trampoline::<Self, F> as *const (),
108                 )),
109                 Box_::into_raw(f),
110             )
111         }
112     }
113 }
114 
115 impl fmt::Display for ListModel {
fmt(&self, f: &mut fmt::Formatter) -> fmt::Result116     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
117         f.write_str("ListModel")
118     }
119 }
120