Skip to main content

gtk/subclass/
cell_renderer_progress.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use glib::object::IsA;
4use glib::subclass::prelude::*;
5
6use super::cell_renderer::CellRendererImpl;
7
8use crate::CellRendererProgress;
9
10pub trait CellRendererProgressImpl:
11    CellRendererImpl + ObjectSubclass<Type: IsA<CellRendererProgress>>
12{
13}
14
15unsafe impl<T: CellRendererProgressImpl> IsSubclassable<T> for CellRendererProgress {
16    fn class_init(class: &mut ::glib::Class<Self>) {
17        Self::parent_class_init::<T>(class);
18
19        if !crate::rt::is_initialized() {
20            panic!("GTK has to be initialized first");
21        }
22    }
23}