use crate::{prelude::*, subclass::prelude::*, ToggleButton};
use glib::translate::*;
pub trait ToggleButtonImpl: ToggleButtonImplExt + ButtonImpl {
fn toggled(&self) {
self.parent_toggled()
}
}
pub trait ToggleButtonImplExt: ObjectSubclass {
fn parent_toggled(&self);
}
impl<T: ToggleButtonImpl> ToggleButtonImplExt for T {
fn parent_toggled(&self) {
unsafe {
let data = T::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkToggleButtonClass;
if let Some(f) = (*parent_class).toggled {
f(self
.obj()
.unsafe_cast_ref::<ToggleButton>()
.to_glib_none()
.0)
}
}
}
}
unsafe impl<T: ToggleButtonImpl> IsSubclassable<T> for ToggleButton {
fn class_init(class: &mut glib::Class<Self>) {
Self::parent_class_init::<T>(class);
let klass = class.as_mut();
klass.toggled = Some(toggle_button_toggled::<T>);
}
}
unsafe extern "C" fn toggle_button_toggled<T: ToggleButtonImpl>(ptr: *mut ffi::GtkToggleButton) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.toggled()
}