mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
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69 lines
2.1 KiB
Rust
69 lines
2.1 KiB
Rust
// This file was generated by gir (https://github.com/gtk-rs/gir)
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// from gir-files (https://github.com/gtk-rs/gir-files)
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// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
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// DO NOT EDIT
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use crate::ffi;
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use glib::{
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prelude::*,
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signal::{connect_raw, SignalHandlerId},
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translate::*,
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};
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use std::boxed::Box as Box_;
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glib::wrapper! {
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#[doc(alias = "GstColorBalanceChannel")]
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pub struct ColorBalanceChannel(Object<ffi::GstColorBalanceChannel, ffi::GstColorBalanceChannelClass>);
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match fn {
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type_ => || ffi::gst_color_balance_channel_get_type(),
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}
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}
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impl ColorBalanceChannel {
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pub const NONE: Option<&'static ColorBalanceChannel> = None;
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}
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unsafe impl Send for ColorBalanceChannel {}
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unsafe impl Sync for ColorBalanceChannel {}
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mod sealed {
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pub trait Sealed {}
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impl<T: super::IsA<super::ColorBalanceChannel>> Sealed for T {}
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}
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pub trait ColorBalanceChannelExt: IsA<ColorBalanceChannel> + sealed::Sealed + 'static {
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#[doc(alias = "value-changed")]
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fn connect_value_changed<F: Fn(&Self, i32) + Send + Sync + 'static>(
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&self,
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f: F,
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) -> SignalHandlerId {
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unsafe extern "C" fn value_changed_trampoline<
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P: IsA<ColorBalanceChannel>,
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F: Fn(&P, i32) + Send + Sync + 'static,
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>(
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this: *mut ffi::GstColorBalanceChannel,
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value: std::ffi::c_int,
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f: glib::ffi::gpointer,
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) {
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let f: &F = &*(f as *const F);
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f(
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ColorBalanceChannel::from_glib_borrow(this).unsafe_cast_ref(),
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value,
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)
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}
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unsafe {
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let f: Box_<F> = Box_::new(f);
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connect_raw(
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self.as_ptr() as *mut _,
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b"value-changed\0".as_ptr() as *const _,
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Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
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value_changed_trampoline::<Self, F> as *const (),
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)),
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Box_::into_raw(f),
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)
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}
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}
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}
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impl<O: IsA<ColorBalanceChannel>> ColorBalanceChannelExt for O {}
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