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add Instance trait implementation for InstanceStruct

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Dirk Van Haerenborgh 2018-04-28 15:13:43 +02:00 committed by Sebastian Dröge
parent 31a48c4baa
commit a401427a0c
1 changed files with 19 additions and 0 deletions
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19
gobject-subclass/src/object.rs
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@ -135,6 +135,25 @@ pub struct InstanceStruct<T: ObjectType>
} }
impl<T: ObjectType> Instance<T> for InstanceStruct<T>
{
fn parent(&self) -> &T::GlibType{
&self._parent
}
fn get_impl(&self) -> &T::ImplType {
unsafe { self._imp.as_ref() }
}
unsafe fn set_impl(&mut self, imp:ptr::NonNull<T::ImplType>){
self._imp = imp;
}
unsafe fn get_class(&self) -> *const ClassStruct<T> {
*(self as *const _ as *const *const ClassStruct<T>)
}
}
#[repr(C)] #[repr(C)]
pub struct ClassStruct<T: ObjectType> { pub struct ClassStruct<T: ObjectType> {
pub parent: T::GlibClassType, pub parent: T::GlibClassType,