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/*!
    High level events definitions
*/
/*
    Copyright (C) 2016  Gabriel Dubé

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

use ui::Ui;

/// Event callback type
pub type EventCallback<ID> = Fn(&Ui<ID>, &ID, &Event, &EventArgs) -> ();

/**
    Events name definition
*/
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum Event {
    Clicked,
    KeyDown,
    KeyUp,
    Char,
    MenuOpen,
    MenuClose,
    Closed,
    Destroyed,
}

/**
    Events arguments definition. If an event do not have arguments, EventArgs::None is passed.
*/
pub enum EventArgs {
    Key(u32),
    Char(char),
    None
}