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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 std::time::Duration; use ui::Ui; use defs::MouseButton; /** The function signature for the event callback Arguments: • 1: A reference to the Ui • 2: A reference to the ID of the control • 3: A reference to the event type that was called • 4: A reference to the arguments passed with the controls */ pub type EventCallback<ID> = Fn(&Ui<ID>, &ID, &Event, &EventArgs) -> (); /** Events name definition */ #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] pub enum Event { // NWG special events Destroyed, // System events KeyDown, KeyUp, Char, Closed, MouseUp, MouseDown, Moved, Resized, Paint, Raw, // Default control specific events Click, DoubleClick, MenuOpen, MenuClose, SelectionChanged, ValueChanged, LimitReached, Focus, Tick, Triggered, } /** Events arguments definition. If an event do not have arguments, EventArgs::None is passed. */ pub enum EventArgs { Key(u32), Char(char), MouseClick{btn: MouseButton, pos: (i32, i32)}, Focus(bool), Tick(Duration), Position(i32, i32), Size(u32, u32), Raw(u32, usize, usize), // MSG, WPARAM, LPARAM None }