gstreamer_video/auto/
color_balance_channel.rs

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::{SignalHandlerId, connect_raw},
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
31pub trait ColorBalanceChannelExt: IsA<ColorBalanceChannel> + 'static {
32    #[doc(alias = "value-changed")]
33    fn connect_value_changed<F: Fn(&Self, i32) + Send + Sync + 'static>(
34        &self,
35        f: F,
36    ) -> SignalHandlerId {
37        unsafe extern "C" fn value_changed_trampoline<
38            P: IsA<ColorBalanceChannel>,
39            F: Fn(&P, i32) + Send + Sync + 'static,
40        >(
41            this: *mut ffi::GstColorBalanceChannel,
42            value: std::ffi::c_int,
43            f: glib::ffi::gpointer,
44        ) {
45            unsafe {
46                let f: &F = &*(f as *const F);
47                f(
48                    ColorBalanceChannel::from_glib_borrow(this).unsafe_cast_ref(),
49                    value,
50                )
51            }
52        }
53        unsafe {
54            let f: Box_<F> = Box_::new(f);
55            connect_raw(
56                self.as_ptr() as *mut _,
57                c"value-changed".as_ptr(),
58                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
59                    value_changed_trampoline::<Self, F> as *const (),
60                )),
61                Box_::into_raw(f),
62            )
63        }
64    }
65}
66
67impl<O: IsA<ColorBalanceChannel>> ColorBalanceChannelExt for O {}
gstreamer_video/auto/color_balance_channel.rs

gstreamer_video/auto/
color_balance_channel.rs
