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use glib::subclass::prelude::*;

use super::widget::WidgetImpl;
use DrawingAreaClass;
use WidgetClass;

pub trait DrawingAreaImpl: WidgetImpl + 'static {}

unsafe impl<T: ObjectSubclass + DrawingAreaImpl> IsSubclassable<T> for DrawingAreaClass {
    fn override_vfuncs(&mut self) {
        <WidgetClass as IsSubclassable<T>>::override_vfuncs(self);
    }
}