/*
* Copyright (c) 2017 Boucher, Antoni <bouanto@zoho.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
extern crate gtk;
#[macro_use]
extern crate relm;
#[macro_use]
extern crate relm_derive;
use gtk::{
Inhibit,
WidgetExt,
Window,
WindowType,
};
use relm::{RemoteRelm, Widget};
use self::Msg::*;
#[derive(Msg)]
pub enum Msg {
Press,
Release,
Quit,
}
#[derive(Clone)]
pub struct Model {
press_count: i32,
}
#[derive(Clone)]
struct Win {
window: Window,
}
impl Widget for Win {
type Model = Model;
type ModelParam = ();
type Msg = Msg;
type Root = Window;
fn model(_: ()) -> Model {
Model {
press_count: 0,
}
}
fn root(&self) -> &Self::Root {
&self.window
}
fn update(&mut self, event: Msg, model: &mut Model) {
match event {
Press => {
model.press_count += 1;
println!("Press");
},
Release => {
println!("Release");
},
Quit => gtk::main_quit(),
}
}
fn view(relm: &RemoteRelm<Win>, _model: &Self::Model) -> Self {
let window = Window::new(WindowType::Toplevel);
window.show_all();
connect!(relm, window, connect_key_press_event(_, _) (Press, Inhibit(false)));
connect!(relm, window, connect_key_release_event(_, _) (Release, Inhibit(false)));
connect!(relm, window, connect_delete_event(_, _) with model
Self::quit(model));
Win {
window: window,
}
}
}
impl Win {
fn quit(model: &mut Model) -> (Option<Msg>, Inhibit) {
if model.press_count > 3 {
(None, Inhibit(true))
}
else {
(Some(Quit), Inhibit(false))
}
}
}
fn main() {
Win::run(()).unwrap();
}