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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// DO NOT EDIT

use crate::AnimationTarget;
use glib::object::Cast;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;

glib::wrapper! {
    #[doc(alias = "AdwCallbackAnimationTarget")]
    pub struct CallbackAnimationTarget(Object<ffi::AdwCallbackAnimationTarget, ffi::AdwCallbackAnimationTargetClass>) @extends AnimationTarget;

    match fn {
        type_ => || ffi::adw_callback_animation_target_get_type(),
    }
}

impl CallbackAnimationTarget {
    #[doc(alias = "adw_callback_animation_target_new")]
    pub fn new(callback: Option<Box_<dyn Fn(f64) + 'static>>) -> CallbackAnimationTarget {
        assert_initialized_main_thread!();
        let callback_data: Box_<Option<Box_<dyn Fn(f64) + 'static>>> = Box_::new(callback);
        unsafe extern "C" fn callback_func(value: libc::c_double, user_data: glib::ffi::gpointer) {
            let callback: &Option<Box_<dyn Fn(f64) + 'static>> = &*(user_data as *mut _);
            if let Some(ref callback) = *callback {
                callback(value)
            } else {
                panic!("cannot get closure...")
            };
        }
        let callback = if callback_data.is_some() {
            Some(callback_func as _)
        } else {
            None
        };
        unsafe extern "C" fn destroy_func(data: glib::ffi::gpointer) {
            let _callback: Box_<Option<Box_<dyn Fn(f64) + 'static>>> =
                Box_::from_raw(data as *mut _);
        }
        let destroy_call2 = Some(destroy_func as _);
        let super_callback0: Box_<Option<Box_<dyn Fn(f64) + 'static>>> = callback_data;
        unsafe {
            AnimationTarget::from_glib_full(ffi::adw_callback_animation_target_new(
                callback,
                Box_::into_raw(super_callback0) as *mut _,
                destroy_call2,
            ))
            .unsafe_cast()
        }
    }
}

impl fmt::Display for CallbackAnimationTarget {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("CallbackAnimationTarget")
    }
}