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/*
* meli - ui crate.
*
* Copyright 2017-2018 Manos Pitsidianakis
*
* This file is part of meli.
*
* meli 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.
*
* meli 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 meli. If not, see <http://www.gnu.org/licenses/>.
*/
extern crate serde;
#[macro_use]
mod helpers;
pub use self::helpers::*;
use super::execute::Action;
use super::terminal::*;
use melib::backends::FolderHash;
use melib::{EnvelopeHash, RefreshEvent};
use std;
use std::fmt;
use std::thread;
use uuid::Uuid;
#[derive(Debug)]
pub enum StatusEvent {
DisplayMessage(String),
BufClear,
BufSet(String),
}
/// `ThreadEvent` encapsulates all of the possible values we need to transfer between our threads
/// to the main process.
#[derive(Debug)]
pub enum ThreadEvent {
ThreadJoin(thread::ThreadId),
/// User input.
Input(Key),
/// A watched folder has been refreshed.
RefreshMailbox(Box<RefreshEvent>),
UIEvent(UIEvent),
//Decode { _ }, // For gpg2 signature check
}
impl From<RefreshEvent> for ThreadEvent {
fn from(event: RefreshEvent) -> Self {
ThreadEvent::RefreshMailbox(Box::new(event))
}
}
#[derive(Debug)]
pub enum ForkType {
Finished, // Already finished fork, we only want to restore input/output
Generic(std::process::Child),
NewDraft(File, std::process::Child),
}
#[derive(Debug)]
pub enum UIEvent {
Input(Key),
ExInput(Key),
InsertInput(Key),
RefreshMailbox((usize, FolderHash)), //view has changed to FolderHash mailbox
//Quit?
Resize,
/// Force redraw.
Fork(ForkType),
ChangeMailbox(usize),
ChangeMode(UIMode),
Command(String),
Notification(Option<String>, String),
Action(Action),
StatusEvent(StatusEvent),
MailboxUpdate((usize, FolderHash)), // (account_idx, mailbox_idx)
ComponentKill(Uuid),
StartupCheck(FolderHash),
RefreshEvent(Box<RefreshEvent>),
EnvelopeUpdate(EnvelopeHash),
EnvelopeRename(EnvelopeHash, EnvelopeHash), // old_hash, new_hash
EnvelopeRemove(EnvelopeHash),
}
impl From<RefreshEvent> for UIEvent {
fn from(event: RefreshEvent) -> Self {
UIEvent::RefreshEvent(Box::new(event))
}
}
#[derive(Debug, PartialEq, Copy, Clone)]
pub enum UIMode {
Normal,
Insert,
Execute,
Fork,
}
impl fmt::Display for UIMode {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(
f,
"{}",
match *self {
UIMode::Normal => "NORMAL",
UIMode::Insert => "INSERT",
UIMode::Execute => "EX",
UIMode::Fork => "FORK",
}
)
}
}
/// An event notification that is passed to Entities for handling.
pub struct Notification {
_title: String,
_content: String,
_timestamp: std::time::Instant,
}
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