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gtk/subclass/
cell_renderer_pixbuf.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::CellRendererPixbuf;
9
10pub trait CellRendererPixbufImpl:
11    CellRendererImpl + ObjectSubclass<Type: IsA<CellRendererPixbuf>>
12{
13}
14
15unsafe impl<T: CellRendererPixbufImpl> IsSubclassable<T> for CellRendererPixbuf {
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}