gtk4/subclass/
entry.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3// rustdoc-stripper-ignore-next
4//! Traits intended for subclassing [`Entry`].
5
6use glib::translate::*;
7
8use crate::{ffi, prelude::*, subclass::prelude::*, CellEditable, Entry};
9
10pub trait EntryImpl: WidgetImpl + ObjectSubclass<Type: IsA<Entry> + IsA<CellEditable>> {
11    fn activate(&self) {
12        self.parent_activate()
13    }
14}
15
16pub trait EntryImplExt: EntryImpl {
17    fn parent_activate(&self) {
18        unsafe {
19            let data = Self::type_data();
20            let parent_class = data.as_ref().parent_class() as *mut ffi::GtkEntryClass;
21            if let Some(f) = (*parent_class).activate {
22                f(self.obj().unsafe_cast_ref::<Entry>().to_glib_none().0)
23            }
24        }
25    }
26}
27
28impl<T: EntryImpl> EntryImplExt for T {}
29
30unsafe impl<T: EntryImpl> IsSubclassable<T> for Entry {
31    fn class_init(class: &mut glib::Class<Self>) {
32        Self::parent_class_init::<T>(class);
33
34        let klass = class.as_mut();
35        klass.activate = Some(entry_activate::<T>);
36    }
37}
38
39unsafe extern "C" fn entry_activate<T: EntryImpl>(ptr: *mut ffi::GtkEntry) {
40    let instance = &*(ptr as *mut T::Instance);
41    let imp = instance.imp();
42
43    imp.activate()
44}
gtk4/subclass/entry.rs

gtk4/subclass/
entry.rs
