gio/auto/
filter_input_stream.rs1use crate::{ffi, InputStream};
6use glib::{
7 prelude::*,
8 signal::{connect_raw, SignalHandlerId},
9 translate::*,
10};
11use std::boxed::Box as Box_;
12
13glib::wrapper! {
14 #[doc(alias = "GFilterInputStream")]
15 pub struct FilterInputStream(Object<ffi::GFilterInputStream, ffi::GFilterInputStreamClass>) @extends InputStream;
16
17 match fn {
18 type_ => || ffi::g_filter_input_stream_get_type(),
19 }
20}
21
22impl FilterInputStream {
23 pub const NONE: Option<&'static FilterInputStream> = None;
24}
25
26pub trait FilterInputStreamExt: IsA<FilterInputStream> + 'static {
27 #[doc(alias = "g_filter_input_stream_get_base_stream")]
28 #[doc(alias = "get_base_stream")]
29 #[doc(alias = "base-stream")]
30 fn base_stream(&self) -> InputStream {
31 unsafe {
32 from_glib_none(ffi::g_filter_input_stream_get_base_stream(
33 self.as_ref().to_glib_none().0,
34 ))
35 }
36 }
37
38 #[doc(alias = "g_filter_input_stream_get_close_base_stream")]
39 #[doc(alias = "get_close_base_stream")]
40 #[doc(alias = "close-base-stream")]
41 fn closes_base_stream(&self) -> bool {
42 unsafe {
43 from_glib(ffi::g_filter_input_stream_get_close_base_stream(
44 self.as_ref().to_glib_none().0,
45 ))
46 }
47 }
48
49 #[doc(alias = "g_filter_input_stream_set_close_base_stream")]
50 #[doc(alias = "close-base-stream")]
51 fn set_close_base_stream(&self, close_base: bool) {
52 unsafe {
53 ffi::g_filter_input_stream_set_close_base_stream(
54 self.as_ref().to_glib_none().0,
55 close_base.into_glib(),
56 );
57 }
58 }
59
60 #[doc(alias = "close-base-stream")]
61 fn connect_close_base_stream_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
62 unsafe extern "C" fn notify_close_base_stream_trampoline<
63 P: IsA<FilterInputStream>,
64 F: Fn(&P) + 'static,
65 >(
66 this: *mut ffi::GFilterInputStream,
67 _param_spec: glib::ffi::gpointer,
68 f: glib::ffi::gpointer,
69 ) {
70 let f: &F = &*(f as *const F);
71 f(FilterInputStream::from_glib_borrow(this).unsafe_cast_ref())
72 }
73 unsafe {
74 let f: Box_<F> = Box_::new(f);
75 connect_raw(
76 self.as_ptr() as *mut _,
77 c"notify::close-base-stream".as_ptr() as *const _,
78 Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
79 notify_close_base_stream_trampoline::<Self, F> as *const (),
80 )),
81 Box_::into_raw(f),
82 )
83 }
84 }
85}
86
87impl<O: IsA<FilterInputStream>> FilterInputStreamExt for O {}