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// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
4// DO NOT EDIT
5
6use crate::ffi;
7use glib::{
8 object::ObjectType as _,
9 prelude::*,
10 signal::{connect_raw, SignalHandlerId},
11 translate::*,
12};
13use std::boxed::Box as Box_;
14
15glib::wrapper! {
16 #[doc(alias = "GstColorBalanceChannel")]
17 pub struct ColorBalanceChannel(Object<ffi::GstColorBalanceChannel, ffi::GstColorBalanceChannelClass>);
18
19 match fn {
20 type_ => || ffi::gst_color_balance_channel_get_type(),
21 }
22}
23
24impl ColorBalanceChannel {
25 pub const NONE: Option<&'static ColorBalanceChannel> = None;
26}
27
28unsafe impl Send for ColorBalanceChannel {}
29unsafe impl Sync for ColorBalanceChannel {}
30
31mod sealed {
32 pub trait Sealed {}
33 impl<T: super::IsA<super::ColorBalanceChannel>> Sealed for T {}
34}
35
36pub trait ColorBalanceChannelExt: IsA<ColorBalanceChannel> + sealed::Sealed + 'static {
37 #[doc(alias = "value-changed")]
38 fn connect_value_changed<F: Fn(&Self, i32) + Send + Sync + 'static>(
39 &self,
40 f: F,
41 ) -> SignalHandlerId {
42 unsafe extern "C" fn value_changed_trampoline<
43 P: IsA<ColorBalanceChannel>,
44 F: Fn(&P, i32) + Send + Sync + 'static,
45 >(
46 this: *mut ffi::GstColorBalanceChannel,
47 value: std::ffi::c_int,
48 f: glib::ffi::gpointer,
49 ) {
50 let f: &F = &*(f as *const F);
51 f(
52 ColorBalanceChannel::from_glib_borrow(this).unsafe_cast_ref(),
53 value,
54 )
55 }
56 unsafe {
57 let f: Box_<F> = Box_::new(f);
58 connect_raw(
59 self.as_ptr() as *mut _,
60 b"value-changed\0".as_ptr() as *const _,
61 Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
62 value_changed_trampoline::<Self, F> as *const (),
63 )),
64 Box_::into_raw(f),
65 )
66 }
67 }
68}
69
70impl<O: IsA<ColorBalanceChannel>> ColorBalanceChannelExt for O {}
71