1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
/* * 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. */ use gtk::{self, IsA}; use super::{DisplayVariant, Relm, RemoteRelm}; /// Trait to implement to manage widget's events. pub trait Widget<MSG: Clone + DisplayVariant> where Self: Sized, Self::Container: Clone + IsA<gtk::Widget>, { type Container; type Model; /// Get the containing widget. fn container(&self) -> &Self::Container; /// Create the model. fn model() -> Self::Model; /// Connect the subscriptions. fn subscriptions(_relm: &Relm<MSG>) { } /// Method called when a message is received from an event. fn update(&mut self, event: MSG, model: &mut Self::Model); /// Connect the commands when receiving an event. fn update_command(_relm: &Relm<MSG>, _event: MSG, _model: &mut Self::Model) { } /// Create the view. fn view(relm: RemoteRelm<MSG>, model: &Self::Model) -> Self; }