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use std::ptr;
use glib::{prelude::*, translate::*};
use crate::ChildProxy;
pub trait ChildProxyExtManual: 'static {
#[doc(alias = "gst_child_proxy_lookup")]
fn lookup(&self, name: &str) -> Result<(glib::Object, glib::ParamSpec), glib::BoolError>;
#[doc(alias = "get_child_property")]
#[doc(alias = "gst_child_proxy_get")]
fn child_property<V: for<'b> glib::value::FromValue<'b> + 'static>(&self, name: &str) -> V;
#[doc(alias = "get_child_property")]
#[doc(alias = "gst_child_proxy_get")]
fn child_property_value(&self, name: &str) -> glib::Value;
#[doc(alias = "gst_child_proxy_set")]
fn set_child_property(&self, name: &str, value: impl Into<glib::Value>);
#[doc(alias = "gst_child_proxy_set_property")]
fn set_child_property_from_value(&self, name: &str, value: &glib::Value);
}
impl<O: IsA<ChildProxy>> ChildProxyExtManual for O {
fn lookup(&self, name: &str) -> Result<(glib::Object, glib::ParamSpec), glib::BoolError> {
unsafe {
let mut target = ptr::null_mut();
let mut pspec = ptr::null_mut();
let ret = from_glib(ffi::gst_child_proxy_lookup(
self.as_ref().to_glib_none().0,
name.to_glib_none().0,
&mut target,
&mut pspec,
));
if ret {
Ok((from_glib_full(target), from_glib_none(pspec)))
} else {
Err(glib::bool_error!("Failed to find child property"))
}
}
}
#[track_caller]
fn child_property<V: for<'b> glib::value::FromValue<'b> + 'static>(&self, name: &str) -> V {
let (child, pspec) = self.lookup(name).unwrap();
child.property(pspec.name())
}
#[track_caller]
fn child_property_value(&self, name: &str) -> glib::Value {
let (child, pspec) = self.lookup(name).unwrap();
child.property_value(pspec.name())
}
#[track_caller]
fn set_child_property(&self, name: &str, value: impl Into<glib::Value>) {
let (child, pspec) = self.lookup(name).unwrap();
child.set_property(pspec.name(), value)
}
#[track_caller]
fn set_child_property_from_value(&self, name: &str, value: &glib::Value) {
let (child, pspec) = self.lookup(name).unwrap();
child.set_property_from_value(pspec.name(), value)
}
}