| 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 | |
| 6 | use crate::{ffi, Object}; |
| 7 | use glib::{ |
| 8 | prelude::*, |
| 9 | signal::{connect_raw, SignalHandlerId}, |
| 10 | translate::*, |
| 11 | }; |
| 12 | use std::boxed::Box as Box_; |
| 13 | |
| 14 | glib::wrapper! { |
| 15 | #[doc (alias = "GstTracer" )] |
| 16 | pub struct Tracer(Object<ffi::GstTracer, ffi::GstTracerClass>) @extends Object; |
| 17 | |
| 18 | match fn { |
| 19 | type_ => || ffi::gst_tracer_get_type(), |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | impl Tracer { |
| 24 | pub const NONE: Option<&'static Tracer> = None; |
| 25 | } |
| 26 | |
| 27 | unsafe impl Send for Tracer {} |
| 28 | unsafe impl Sync for Tracer {} |
| 29 | |
| 30 | mod sealed { |
| 31 | pub trait Sealed {} |
| 32 | impl<T: super::IsA<super::Tracer>> Sealed for T {} |
| 33 | } |
| 34 | |
| 35 | pub trait TracerExt: IsA<Tracer> + sealed::Sealed + 'static { |
| 36 | fn params(&self) -> Option<glib::GString> { |
| 37 | ObjectExt::property(self.as_ref(), "params" ) |
| 38 | } |
| 39 | |
| 40 | fn set_params(&self, params: Option<&str>) { |
| 41 | ObjectExt::set_property(self.as_ref(), "params" , params) |
| 42 | } |
| 43 | |
| 44 | #[doc (alias = "params" )] |
| 45 | fn connect_params_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId { |
| 46 | unsafe extern "C" fn notify_params_trampoline< |
| 47 | P: IsA<Tracer>, |
| 48 | F: Fn(&P) + Send + Sync + 'static, |
| 49 | >( |
| 50 | this: *mut ffi::GstTracer, |
| 51 | _param_spec: glib::ffi::gpointer, |
| 52 | f: glib::ffi::gpointer, |
| 53 | ) { |
| 54 | let f: &F = &*(f as *const F); |
| 55 | f(Tracer::from_glib_borrow(this).unsafe_cast_ref()) |
| 56 | } |
| 57 | unsafe { |
| 58 | let f: Box_<F> = Box_::new(f); |
| 59 | connect_raw( |
| 60 | self.as_ptr() as *mut _, |
| 61 | b"notify::params \0" .as_ptr() as *const _, |
| 62 | Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>( |
| 63 | notify_params_trampoline::<Self, F> as *const (), |
| 64 | )), |
| 65 | Box_::into_raw(f), |
| 66 | ) |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | impl<O: IsA<Tracer>> TracerExt for O {} |
| 72 | |