gstreamer_video/auto/
color_balance.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, ColorBalanceChannel, ColorBalanceType};
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 = "GstColorBalance")]
17    pub struct ColorBalance(Interface<ffi::GstColorBalance, ffi::GstColorBalanceInterface>);
18
19    match fn {
20        type_ => || ffi::gst_color_balance_get_type(),
21    }
22}
23
24impl ColorBalance {
25    pub const NONE: Option<&'static ColorBalance> = None;
26}
27
28unsafe impl Send for ColorBalance {}
29unsafe impl Sync for ColorBalance {}
30
31mod sealed {
32    pub trait Sealed {}
33    impl<T: super::IsA<super::ColorBalance>> Sealed for T {}
34}
35
36pub trait ColorBalanceExt: IsA<ColorBalance> + sealed::Sealed + 'static {
37    #[doc(alias = "gst_color_balance_get_balance_type")]
38    #[doc(alias = "get_balance_type")]
39    fn balance_type(&self) -> ColorBalanceType {
40        unsafe {
41            from_glib(ffi::gst_color_balance_get_balance_type(
42                self.as_ref().to_glib_none().0,
43            ))
44        }
45    }
46
47    #[doc(alias = "gst_color_balance_get_value")]
48    #[doc(alias = "get_value")]
49    fn value(&self, channel: &impl IsA<ColorBalanceChannel>) -> i32 {
50        unsafe {
51            ffi::gst_color_balance_get_value(
52                self.as_ref().to_glib_none().0,
53                channel.as_ref().to_glib_none().0,
54            )
55        }
56    }
57
58    #[doc(alias = "gst_color_balance_list_channels")]
59    fn list_channels(&self) -> Vec<ColorBalanceChannel> {
60        unsafe {
61            FromGlibPtrContainer::from_glib_none(ffi::gst_color_balance_list_channels(
62                self.as_ref().to_glib_none().0,
63            ))
64        }
65    }
66
67    #[doc(alias = "gst_color_balance_set_value")]
68    fn set_value(&self, channel: &impl IsA<ColorBalanceChannel>, value: i32) {
69        unsafe {
70            ffi::gst_color_balance_set_value(
71                self.as_ref().to_glib_none().0,
72                channel.as_ref().to_glib_none().0,
73                value,
74            );
75        }
76    }
77
78    #[doc(alias = "gst_color_balance_value_changed")]
79    fn value_changed(&self, channel: &impl IsA<ColorBalanceChannel>, value: i32) {
80        unsafe {
81            ffi::gst_color_balance_value_changed(
82                self.as_ref().to_glib_none().0,
83                channel.as_ref().to_glib_none().0,
84                value,
85            );
86        }
87    }
88
89    #[doc(alias = "value-changed")]
90    fn connect_value_changed<F: Fn(&Self, &ColorBalanceChannel, i32) + Send + Sync + 'static>(
91        &self,
92        f: F,
93    ) -> SignalHandlerId {
94        unsafe extern "C" fn value_changed_trampoline<
95            P: IsA<ColorBalance>,
96            F: Fn(&P, &ColorBalanceChannel, i32) + Send + Sync + 'static,
97        >(
98            this: *mut ffi::GstColorBalance,
99            channel: *mut ffi::GstColorBalanceChannel,
100            value: std::ffi::c_int,
101            f: glib::ffi::gpointer,
102        ) {
103            let f: &F = &*(f as *const F);
104            f(
105                ColorBalance::from_glib_borrow(this).unsafe_cast_ref(),
106                &from_glib_borrow(channel),
107                value,
108            )
109        }
110        unsafe {
111            let f: Box_<F> = Box_::new(f);
112            connect_raw(
113                self.as_ptr() as *mut _,
114                b"value-changed\0".as_ptr() as *const _,
115                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
116                    value_changed_trampoline::<Self, F> as *const (),
117                )),
118                Box_::into_raw(f),
119            )
120        }
121    }
122}
123
124impl<O: IsA<ColorBalance>> ColorBalanceExt for O {}
gstreamer_video/auto/color_balance.rs

gstreamer_video/auto/
color_balance.rs
