gtk4/subclass/
cell_renderer_text.rs
1use glib::{translate::*, GString};
8
9use crate::{ffi, prelude::*, subclass::prelude::*, CellRendererText};
10
11#[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
12#[allow(deprecated)]
13pub trait CellRendererTextImpl: CellRendererTextImplExt + CellRendererImpl {
14 fn edited(&self, path: &str, new_text: &str) {
15 self.parent_edited(path, new_text);
16 }
17}
18
19mod sealed {
20 pub trait Sealed {}
21 impl<T: super::CellRendererTextImplExt> Sealed for T {}
22}
23
24#[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
25#[allow(deprecated)]
26pub trait CellRendererTextImplExt: sealed::Sealed + ObjectSubclass {
27 fn parent_edited(&self, path: &str, new_text: &str) {
28 unsafe {
29 let data = Self::type_data();
30 let parent_class = data.as_ref().parent_class() as *mut ffi::GtkCellRendererTextClass;
31 if let Some(f) = (*parent_class).edited {
32 f(
33 self.obj()
34 .unsafe_cast_ref::<CellRendererText>()
35 .to_glib_none()
36 .0,
37 path.to_glib_none().0,
38 new_text.to_glib_none().0,
39 )
40 }
41 }
42 }
43}
44
45impl<T: CellRendererTextImpl> CellRendererTextImplExt for T {}
46
47unsafe impl<T: CellRendererTextImpl> IsSubclassable<T> for CellRendererText {
48 fn class_init(class: &mut ::glib::Class<Self>) {
49 Self::parent_class_init::<T>(class);
50
51 let klass = class.as_mut();
52 klass.edited = Some(cell_renderer_text_edited::<T>);
53 }
54}
55
56unsafe extern "C" fn cell_renderer_text_edited<T: CellRendererTextImpl>(
57 ptr: *mut ffi::GtkCellRendererText,
58 path: *const libc::c_char,
59 new_text: *const libc::c_char,
60) {
61 let instance = &*(ptr as *mut T::Instance);
62 let imp = instance.imp();
63
64 imp.edited(
65 &GString::from_glib_borrow(path),
66 &GString::from_glib_borrow(new_text),
67 )
68}