libadwaita/subclass/
action_row.rsuse glib::subclass::prelude::*;
use glib::translate::*;
use crate::subclass::prelude::PreferencesRowImpl;
use crate::{prelude::*, ActionRow};
pub trait ActionRowImpl: PreferencesRowImpl {
fn activate(&self) {
ActionRowImplExt::parent_activate(self)
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::ActionRowImplExt> Sealed for T {}
}
pub trait ActionRowImplExt: sealed::Sealed + ObjectSubclass {
fn parent_activate(&self) {
unsafe {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::AdwActionRowClass;
if let Some(f) = (*parent_class).activate {
f(self.obj().unsafe_cast_ref::<ActionRow>().to_glib_none().0)
}
}
}
}
impl<T: ActionRowImpl> ActionRowImplExt for T {}
unsafe impl<T: ActionRowImpl> IsSubclassable<T> for ActionRow {
fn class_init(class: &mut glib::Class<Self>) {
Self::parent_class_init::<T>(class);
let klass = class.as_mut();
klass.activate = Some(row_activate::<T>);
}
}
unsafe extern "C" fn row_activate<T: ActionRowImpl>(ptr: *mut ffi::AdwActionRow) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
ActionRowImpl::activate(imp)
}