1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137

// 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::InputStream;
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute};

glib::wrapper! {
    /// Base class for input stream implementations that perform some
    /// kind of filtering operation on a base stream. Typical examples
    /// of filtering operations are character set conversion, compression
    /// and byte order flipping.
    ///
    /// This is an Abstract Base Class, you cannot instantiate it.
    ///
    /// ## Properties
    ///
    ///
    /// #### `base-stream`
    ///  Readable | Writeable | Construct Only
    ///
    ///
    /// #### `close-base-stream`
    ///  Readable | Writeable | Construct
    ///
    /// # Implements
    ///
    /// [`FilterInputStreamExt`][trait@crate::prelude::FilterInputStreamExt], [`InputStreamExt`][trait@crate::prelude::InputStreamExt], [`trait@glib::ObjectExt`], [`InputStreamExtManual`][trait@crate::prelude::InputStreamExtManual]
    #[doc(alias = "GFilterInputStream")]
    pub struct FilterInputStream(Object<ffi::GFilterInputStream, ffi::GFilterInputStreamClass>) @extends InputStream;

    match fn {
        type_ => || ffi::g_filter_input_stream_get_type(),
    }
}

impl FilterInputStream {
    pub const NONE: Option<&'static FilterInputStream> = None;
}

/// Trait containing all [`struct@FilterInputStream`] methods.
///
/// # Implementors
///
/// [`BufferedInputStream`][struct@crate::BufferedInputStream], [`ConverterInputStream`][struct@crate::ConverterInputStream], [`FilterInputStream`][struct@crate::FilterInputStream]
pub trait FilterInputStreamExt: 'static {
    /// Gets the base stream for the filter stream.
    ///
    /// # Returns
    ///
    /// a [`InputStream`][crate::InputStream].
    #[doc(alias = "g_filter_input_stream_get_base_stream")]
    #[doc(alias = "get_base_stream")]
    fn base_stream(&self) -> InputStream;

    /// Returns whether the base stream will be closed when `self` is
    /// closed.
    ///
    /// # Returns
    ///
    /// [`true`] if the base stream will be closed.
    #[doc(alias = "g_filter_input_stream_get_close_base_stream")]
    #[doc(alias = "get_close_base_stream")]
    fn closes_base_stream(&self) -> bool;

    /// Sets whether the base stream will be closed when `self` is closed.
    /// ## `close_base`
    /// [`true`] to close the base stream.
    #[doc(alias = "g_filter_input_stream_set_close_base_stream")]
    fn set_close_base_stream(&self, close_base: bool);

    #[doc(alias = "close-base-stream")]
    fn connect_close_base_stream_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<FilterInputStream>> FilterInputStreamExt for O {
    fn base_stream(&self) -> InputStream {
        unsafe {
            from_glib_none(ffi::g_filter_input_stream_get_base_stream(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn closes_base_stream(&self) -> bool {
        unsafe {
            from_glib(ffi::g_filter_input_stream_get_close_base_stream(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn set_close_base_stream(&self, close_base: bool) {
        unsafe {
            ffi::g_filter_input_stream_set_close_base_stream(
                self.as_ref().to_glib_none().0,
                close_base.into_glib(),
            );
        }
    }

    fn connect_close_base_stream_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_close_base_stream_trampoline<
            P: IsA<FilterInputStream>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::GFilterInputStream,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(FilterInputStream::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::close-base-stream\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_close_base_stream_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl fmt::Display for FilterInputStream {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("FilterInputStream")
    }
}