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// Take a look at the license at the top of the repository in the LICENSE file. use glib::subclass::prelude::*; use super::widget::WidgetImpl; use crate::DrawingArea; use crate::Widget; pub trait DrawingAreaImpl: WidgetImpl {} unsafe impl<T: DrawingAreaImpl> IsSubclassable<T> for DrawingArea { fn class_init(class: &mut ::glib::Class<Self>) { <Widget as IsSubclassable<T>>::class_init(class); } fn instance_init(instance: &mut glib::subclass::InitializingObject<T>) { <Widget as IsSubclassable<T>>::instance_init(instance); } }