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::{ColorBalanceChannel, ColorBalanceType};
7use glib::{
8 prelude::*,
9 signal::{connect_raw, SignalHandlerId},
10 translate::*,
11};
12use std::{boxed::Box as Box_, mem::transmute};
13
14glib::wrapper! {
15 #[doc(alias = "GstColorBalance")]
16 pub struct ColorBalance(Interface<ffi::GstColorBalance, ffi::GstColorBalanceInterface>);
17
18 match fn {
19 type_ => || ffi::gst_color_balance_get_type(),
20 }
21}
22
23impl ColorBalance {
24 pub const NONE: Option<&'static ColorBalance> = None;
25}
26
27unsafe impl Send for ColorBalance {}
28unsafe impl Sync for ColorBalance {}
29
30mod sealed {
31 pub trait Sealed {}
32 impl<T: super::IsA<super::ColorBalance>> Sealed for T {}
33}
34
35pub trait ColorBalanceExt: IsA<ColorBalance> + sealed::Sealed + 'static {
36 #[doc(alias = "gst_color_balance_get_balance_type")]
37 #[doc(alias = "get_balance_type")]
38 fn balance_type(&self) -> ColorBalanceType {
39 unsafe {
40 from_glib(ffi::gst_color_balance_get_balance_type(
41 self.as_ref().to_glib_none().0,
42 ))
43 }
44 }
45
46 #[doc(alias = "gst_color_balance_get_value")]
47 #[doc(alias = "get_value")]
48 fn value(&self, channel: &impl IsA<ColorBalanceChannel>) -> i32 {
49 unsafe {
50 ffi::gst_color_balance_get_value(
51 self.as_ref().to_glib_none().0,
52 channel.as_ref().to_glib_none().0,
53 )
54 }
55 }
56
57 #[doc(alias = "gst_color_balance_list_channels")]
58 fn list_channels(&self) -> Vec<ColorBalanceChannel> {
59 unsafe {
60 FromGlibPtrContainer::from_glib_none(ffi::gst_color_balance_list_channels(
61 self.as_ref().to_glib_none().0,
62 ))
63 }
64 }
65
66 #[doc(alias = "gst_color_balance_set_value")]
67 fn set_value(&self, channel: &impl IsA<ColorBalanceChannel>, value: i32) {
68 unsafe {
69 ffi::gst_color_balance_set_value(
70 self.as_ref().to_glib_none().0,
71 channel.as_ref().to_glib_none().0,
72 value,
73 );
74 }
75 }
76
77 #[doc(alias = "gst_color_balance_value_changed")]
78 fn value_changed(&self, channel: &impl IsA<ColorBalanceChannel>, value: i32) {
79 unsafe {
80 ffi::gst_color_balance_value_changed(
81 self.as_ref().to_glib_none().0,
82 channel.as_ref().to_glib_none().0,
83 value,
84 );
85 }
86 }
87
88 #[doc(alias = "value-changed")]
89 fn connect_value_changed<F: Fn(&Self, &ColorBalanceChannel, i32) + Send + Sync + 'static>(
90 &self,
91 f: F,
92 ) -> SignalHandlerId {
93 unsafe extern "C" fn value_changed_trampoline<
94 P: IsA<ColorBalance>,
95 F: Fn(&P, &ColorBalanceChannel, i32) + Send + Sync + 'static,
96 >(
97 this: *mut ffi::GstColorBalance,
98 channel: *mut ffi::GstColorBalanceChannel,
99 value: libc::c_int,
100 f: glib::ffi::gpointer,
101 ) {
102 let f: &F = &*(f as *const F);
103 f(
104 ColorBalance::from_glib_borrow(this).unsafe_cast_ref(),
105 &from_glib_borrow(channel),
106 value,
107 )
108 }
109 unsafe {
110 let f: Box_<F> = Box_::new(f);
111 connect_raw(
112 self.as_ptr() as *mut _,
113 b"value-changed\0".as_ptr() as *const _,
114 Some(transmute::<_, unsafe extern "C" fn()>(
115 value_changed_trampoline::<Self, F> as *const (),
116 )),
117 Box_::into_raw(f),
118 )
119 }
120 }
121}
122
123impl<O: IsA<ColorBalance>> ColorBalanceExt for O {}
124