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use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GstDirectControlBinding")]
pub struct DirectControlBinding(Object<ffi::GstDirectControlBinding, ffi::GstDirectControlBindingClass>) @extends gst::ControlBinding, gst::Object;
match fn {
type_ => || ffi::gst_direct_control_binding_get_type(),
}
}
impl DirectControlBinding {
pub const NONE: Option<&'static DirectControlBinding> = None;
#[doc(alias = "gst_direct_control_binding_new")]
pub fn new(
object: &impl IsA<gst::Object>,
property_name: &str,
cs: &impl IsA<gst::ControlSource>,
) -> DirectControlBinding {
assert_initialized_main_thread!();
unsafe {
gst::ControlBinding::from_glib_none(ffi::gst_direct_control_binding_new(
object.as_ref().to_glib_none().0,
property_name.to_glib_none().0,
cs.as_ref().to_glib_none().0,
))
.unsafe_cast()
}
}
#[doc(alias = "gst_direct_control_binding_new_absolute")]
pub fn new_absolute(
object: &impl IsA<gst::Object>,
property_name: &str,
cs: &impl IsA<gst::ControlSource>,
) -> DirectControlBinding {
assert_initialized_main_thread!();
unsafe {
gst::ControlBinding::from_glib_none(ffi::gst_direct_control_binding_new_absolute(
object.as_ref().to_glib_none().0,
property_name.to_glib_none().0,
cs.as_ref().to_glib_none().0,
))
.unsafe_cast()
}
}
}
unsafe impl Send for DirectControlBinding {}
unsafe impl Sync for DirectControlBinding {}
pub trait DirectControlBindingExt: 'static {
fn is_absolute(&self) -> bool;
#[doc(alias = "control-source")]
fn control_source(&self) -> Option<gst::ControlSource>;
#[doc(alias = "control-source")]
fn set_control_source<P: IsA<gst::ControlSource>>(&self, control_source: Option<&P>);
#[doc(alias = "control-source")]
fn connect_control_source_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId;
}
impl<O: IsA<DirectControlBinding>> DirectControlBindingExt for O {
fn is_absolute(&self) -> bool {
glib::ObjectExt::property(self.as_ref(), "absolute")
}
fn control_source(&self) -> Option<gst::ControlSource> {
glib::ObjectExt::property(self.as_ref(), "control-source")
}
fn set_control_source<P: IsA<gst::ControlSource>>(&self, control_source: Option<&P>) {
glib::ObjectExt::set_property(self.as_ref(), "control-source", &control_source)
}
fn connect_control_source_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_control_source_trampoline<
P: IsA<DirectControlBinding>,
F: Fn(&P) + Send + Sync + 'static,
>(
this: *mut ffi::GstDirectControlBinding,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(DirectControlBinding::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::control-source\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_control_source_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}