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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::Value;
use glib_sys;
use gobject_sys;
use gst_sys;
use std::boxed::Box as Box_;
use std::mem::transmute;
use Clock;
use ClockType;
use Object;
glib_wrapper! {
pub struct SystemClock(Object<gst_sys::GstSystemClock, gst_sys::GstSystemClockClass, SystemClockClass>) @extends Clock, Object;
match fn {
get_type => || gst_sys::gst_system_clock_get_type(),
}
}
impl SystemClock {
pub fn obtain() -> Clock {
assert_initialized_main_thread!();
unsafe { from_glib_full(gst_sys::gst_system_clock_obtain()) }
}
pub fn set_default<P: IsA<Clock>>(new_clock: Option<&P>) {
assert_initialized_main_thread!();
unsafe {
gst_sys::gst_system_clock_set_default(new_clock.map(|p| p.as_ref()).to_glib_none().0);
}
}
}
unsafe impl Send for SystemClock {}
unsafe impl Sync for SystemClock {}
pub const NONE_SYSTEM_CLOCK: Option<&SystemClock> = None;
pub trait SystemClockExt: 'static {
fn get_property_clock_type(&self) -> ClockType;
fn set_property_clock_type(&self, clock_type: ClockType);
fn connect_property_clock_type_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId;
}
impl<O: IsA<SystemClock>> SystemClockExt for O {
fn get_property_clock_type(&self) -> ClockType {
unsafe {
let mut value = Value::from_type(<ClockType as StaticType>::static_type());
gobject_sys::g_object_get_property(
self.to_glib_none().0 as *mut gobject_sys::GObject,
b"clock-type\0".as_ptr() as *const _,
value.to_glib_none_mut().0,
);
value
.get()
.expect("Return Value for property `clock-type` getter")
.unwrap()
}
}
fn set_property_clock_type(&self, clock_type: ClockType) {
unsafe {
gobject_sys::g_object_set_property(
self.to_glib_none().0 as *mut gobject_sys::GObject,
b"clock-type\0".as_ptr() as *const _,
Value::from(&clock_type).to_glib_none().0,
);
}
}
fn connect_property_clock_type_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_clock_type_trampoline<P, F: Fn(&P) + Send + Sync + 'static>(
this: *mut gst_sys::GstSystemClock,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) where
P: IsA<SystemClock>,
{
let f: &F = &*(f as *const F);
f(&SystemClock::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::clock-type\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_clock_type_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}