/*
* 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.
*/
#![feature(proc_macro)]
extern crate gtk;
#[macro_use]
extern crate relm;
extern crate relm_attributes;
#[macro_use]
extern crate relm_derive;
use gtk::{
ButtonExt,
EditableSignals,
EntryExt,
Inhibit,
OrientableExt,
WidgetExt,
};
use gtk::Orientation::Vertical;
use relm::Widget;
use relm_attributes::widget;
use self::CounterMsg::*;
use self::Msg::*;
use self::TextMsg::*;
#[derive(Clone)]
pub struct TextModel {
content: String,
}
#[derive(Msg)]
pub enum TextMsg {
Change(String),
}
#[widget]
impl Widget for Text {
fn model() -> TextModel {
TextModel {
content: String::new(),
}
}
fn update(&mut self, event: TextMsg, model: &mut TextModel) {
match event {
Change(text) => model.content = text.chars().rev().collect(),
}
}
view! {
gtk::Box {
orientation: Vertical,
gtk::Entry {
changed(entry) => Change(entry.get_text().unwrap()),
},
gtk::Label {
text: &model.content,
},
}
}
}
#[derive(Clone)]
pub struct CounterModel {
counter: i32,
}
#[derive(Msg)]
pub enum CounterMsg {
Decrement,
Increment,
}
#[widget]
impl Widget for Counter {
fn model() -> CounterModel {
CounterModel {
counter: 0,
}
}
fn update(&mut self, event: CounterMsg, model: &mut CounterModel) {
match event {
Decrement => model.counter -= 1,
Increment => model.counter += 1,
}
}
view! {
gtk::Box {
orientation: Vertical,
gtk::Button {
label: "+",
clicked => Increment,
},
gtk::Label {
text: &model.counter.to_string(),
},
gtk::Button {
label: "-",
clicked => Decrement,
},
}
}
}
#[derive(Msg)]
pub enum Msg {
Quit,
}
#[widget]
impl Widget for Win {
fn model() -> () {
()
}
fn update(&mut self, event: Msg, _model: &mut ()) {
match event {
Quit => gtk::main_quit(),
}
}
view! {
gtk::Window {
gtk::Box {
Counter,
Counter,
Text,
},
delete_event(_, _) => (Quit, Inhibit(false)),
}
}
}
fn main() {
Win::run(()).unwrap();
}