Derive Macro gladis_proc_macro::Gladis

#[derive(Gladis)]

Automatically implement Gladis trait for a struct

use gtk::prelude::*;
use gladis::Gladis;
use gladis_proc_macro::Gladis;

#[derive(Gladis, Clone)]
pub struct Window {
    pub window: gtk::ApplicationWindow,
    pub label: gtk::Label,
}