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use crate::subclass::prelude::*;
use crate::FlowBoxChild;
use glib::translate::*;
use glib::Cast;
pub trait FlowBoxChildImpl: FlowBoxChildImplExt + WidgetImpl {
fn activate(&self) {
self.parent_activate()
}
}
pub trait FlowBoxChildImplExt: ObjectSubclass {
fn parent_activate(&self);
}
impl<T: FlowBoxChildImpl> FlowBoxChildImplExt for T {
fn parent_activate(&self) {
unsafe {
let data = T::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkFlowBoxChildClass;
if let Some(f) = (*parent_class).activate {
f(self
.obj()
.unsafe_cast_ref::<FlowBoxChild>()
.to_glib_none()
.0)
}
}
}
}
unsafe impl<T: FlowBoxChildImpl> IsSubclassable<T> for FlowBoxChild {
fn class_init(class: &mut glib::Class<Self>) {
Self::parent_class_init::<T>(class);
let klass = class.as_mut();
klass.activate = Some(child_activate::<T>);
}
}
unsafe extern "C" fn child_activate<T: FlowBoxChildImpl>(ptr: *mut ffi::GtkFlowBoxChild) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.activate()
}