libadwaita/subclass/
action_row.rs1use glib::subclass::prelude::*;
2use glib::translate::*;
3
4use crate::subclass::prelude::PreferencesRowImpl;
5use crate::{prelude::*, ActionRow};
6
7pub trait ActionRowImpl: PreferencesRowImpl + ObjectSubclass<Type: IsA<ActionRow>> {
8 fn activate(&self) {
9 ActionRowImplExt::parent_activate(self)
10 }
11}
12pub trait ActionRowImplExt: ActionRowImpl {
13 fn parent_activate(&self) {
14 unsafe {
15 let data = Self::type_data();
16 let parent_class = data.as_ref().parent_class() as *mut ffi::AdwActionRowClass;
17 if let Some(f) = (*parent_class).activate {
18 f(self.obj().unsafe_cast_ref::<ActionRow>().to_glib_none().0)
19 }
20 }
21 }
22}
23
24impl<T: ActionRowImpl> ActionRowImplExt for T {}
25
26unsafe impl<T: ActionRowImpl> IsSubclassable<T> for ActionRow {
27 fn class_init(class: &mut glib::Class<Self>) {
28 Self::parent_class_init::<T>(class);
29
30 let klass = class.as_mut();
31 klass.activate = Some(row_activate::<T>);
32 }
33}
34
35unsafe extern "C" fn row_activate<T: ActionRowImpl>(ptr: *mut ffi::AdwActionRow) {
36 let instance = unsafe { &*(ptr as *mut T::Instance) };
37 let imp = instance.imp();
38
39 ActionRowImpl::activate(imp)
40}