gtk4/subclass/
cell_renderer_text.rs

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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 [`CellRendererText`].
5
6use glib::{translate::*, GString};
7
8use crate::{ffi, prelude::*, subclass::prelude::*, CellRendererText};
9
10#[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
11#[allow(deprecated)]
12pub trait CellRendererTextImpl:
13    CellRendererImpl + ObjectSubclass<Type: IsA<CellRendererText>>
14{
15    fn edited(&self, path: &str, new_text: &str) {
16        self.parent_edited(path, new_text);
17    }
18}
19
20#[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
21#[allow(deprecated)]
22pub trait CellRendererTextImplExt: CellRendererTextImpl {
23    fn parent_edited(&self, path: &str, new_text: &str) {
24        unsafe {
25            let data = Self::type_data();
26            let parent_class = data.as_ref().parent_class() as *mut ffi::GtkCellRendererTextClass;
27            if let Some(f) = (*parent_class).edited {
28                f(
29                    self.obj()
30                        .unsafe_cast_ref::<CellRendererText>()
31                        .to_glib_none()
32                        .0,
33                    path.to_glib_none().0,
34                    new_text.to_glib_none().0,
35                )
36            }
37        }
38    }
39}
40
41impl<T: CellRendererTextImpl> CellRendererTextImplExt for T {}
42
43unsafe impl<T: CellRendererTextImpl> IsSubclassable<T> for CellRendererText {
44    fn class_init(class: &mut ::glib::Class<Self>) {
45        Self::parent_class_init::<T>(class);
46
47        let klass = class.as_mut();
48        klass.edited = Some(cell_renderer_text_edited::<T>);
49    }
50}
51
52unsafe extern "C" fn cell_renderer_text_edited<T: CellRendererTextImpl>(
53    ptr: *mut ffi::GtkCellRendererText,
54    path: *const libc::c_char,
55    new_text: *const libc::c_char,
56) {
57    let instance = &*(ptr as *mut T::Instance);
58    let imp = instance.imp();
59
60    imp.edited(
61        &GString::from_glib_borrow(path),
62        &GString::from_glib_borrow(new_text),
63    )
64}
gtk4/subclass/cell_renderer_text.rs

gtk4/subclass/
cell_renderer_text.rs
