1341 lines
48 KiB
Rust
1341 lines
48 KiB
Rust
// Copyright 2023 System76 <info@system76.com>
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// SPDX-License-Identifier: GPL-3.0-only
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#[cfg(feature = "winit")]
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use cosmic::iced::multi_window::Application as IcedApplication;
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#[cfg(feature = "wayland")]
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use cosmic::iced::Application as IcedApplication;
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use cosmic::{
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app::{self, cosmic::Cosmic, message, Command, Core},
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cosmic_config, cosmic_theme, executor,
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iced::{
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event,
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futures::{self, SinkExt},
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keyboard::{Event as KeyEvent, Modifiers},
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subscription::{self, Subscription},
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window, Alignment, Event, Length, Size,
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},
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theme,
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widget::{
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self,
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menu::{Action as MenuAction, KeyBind},
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segmented_button,
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},
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Application, ApplicationExt, Element,
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};
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use notify_debouncer_full::{
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new_debouncer,
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notify::{self, RecommendedWatcher, Watcher},
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DebouncedEvent, Debouncer, FileIdMap,
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};
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use recently_used_xbel::update_recently_used;
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use std::{
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any::TypeId,
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collections::{HashMap, HashSet},
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env, fmt, fs,
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path::PathBuf,
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str::FromStr,
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time,
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};
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use crate::{
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app::{Action, Message as AppMessage},
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config::{Config, Favorite, TabConfig},
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fl, home_dir,
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localize::LANGUAGE_SORTER,
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menu,
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mounter::{mounters, MounterItem, MounterItems, MounterKey, Mounters},
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tab::{self, ItemMetadata, Location, Tab},
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};
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#[derive(Clone, Debug)]
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pub struct DialogMessage(app::Message<Message>);
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#[derive(Clone, Debug)]
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pub enum DialogResult {
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Cancel,
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Open(Vec<PathBuf>),
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}
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#[derive(Clone, Debug)]
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pub enum DialogKind {
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OpenFile,
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OpenFolder,
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OpenMultipleFiles,
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OpenMultipleFolders,
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SaveFile { filename: String },
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}
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impl DialogKind {
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pub fn title(&self) -> String {
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match self {
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Self::OpenFile => fl!("open-file"),
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Self::OpenFolder => fl!("open-folder"),
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Self::OpenMultipleFiles => fl!("open-multiple-files"),
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Self::OpenMultipleFolders => fl!("open-multiple-folders"),
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Self::SaveFile { .. } => fl!("save-file"),
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}
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}
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pub fn accept_label(&self) -> String {
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match self {
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Self::SaveFile { .. } => fl!("save"),
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_ => fl!("open"),
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}
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}
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pub fn is_dir(&self) -> bool {
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matches!(self, Self::OpenFolder | Self::OpenMultipleFolders)
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}
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pub fn multiple(&self) -> bool {
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matches!(self, Self::OpenMultipleFiles | Self::OpenMultipleFolders)
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}
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pub fn save(&self) -> bool {
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matches!(self, Self::SaveFile { .. })
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}
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}
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#[derive(Clone, Debug)]
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pub struct DialogChoiceOption {
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pub id: String,
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pub label: String,
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}
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impl AsRef<str> for DialogChoiceOption {
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fn as_ref(&self) -> &str {
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&self.label
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}
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}
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#[derive(Clone, Debug)]
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pub enum DialogChoice {
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CheckBox {
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id: String,
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label: String,
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value: bool,
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},
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ComboBox {
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id: String,
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label: String,
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options: Vec<DialogChoiceOption>,
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selected: Option<usize>,
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},
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}
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#[derive(Clone, Debug)]
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pub enum DialogFilterPattern {
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Glob(String),
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Mime(String),
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}
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#[derive(Clone, Debug)]
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pub struct DialogFilter {
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pub label: String,
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pub patterns: Vec<DialogFilterPattern>,
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}
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impl AsRef<str> for DialogFilter {
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fn as_ref(&self) -> &str {
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&self.label
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}
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}
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pub struct Dialog<M> {
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cosmic: Cosmic<App>,
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mapper: fn(DialogMessage) -> M,
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on_result: Box<dyn Fn(DialogResult) -> M>,
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}
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impl<M: Send + 'static> Dialog<M> {
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pub fn new(
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kind: DialogKind,
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path_opt: Option<PathBuf>,
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mapper: fn(DialogMessage) -> M,
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on_result: impl Fn(DialogResult) -> M + 'static,
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) -> (Self, Command<M>) {
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//TODO: only do this once somehow?
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crate::localize::localize();
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let (config_handler, config) = Config::load();
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let mut settings = window::Settings::default();
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settings.decorations = false;
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settings.exit_on_close_request = false;
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settings.transparent = true;
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settings.size = Size::new(1024.0, 640.0);
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settings.resizable = true;
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#[cfg(target_os = "linux")]
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{
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settings.platform_specific.application_id = App::APP_ID.to_string();
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}
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let (window_id, window_command) = window::spawn(settings);
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let core = Core::default();
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let flags = Flags {
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kind,
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path_opt: path_opt
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.as_ref()
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.and_then(|path| match fs::canonicalize(path) {
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Ok(ok) => Some(ok),
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Err(err) => {
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log::warn!("failed to canonicalize {:?}: {}", path, err);
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None
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}
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}),
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window_id,
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config_handler,
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config,
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};
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let (cosmic, cosmic_command) = <Cosmic<App> as IcedApplication>::new((core, flags));
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(
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Self {
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cosmic,
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mapper,
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on_result: Box::new(on_result),
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},
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Command::batch([window_command, cosmic_command])
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.map(DialogMessage)
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.map(move |message| app::Message::App(mapper(message))),
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)
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}
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pub fn set_title(&mut self, title: impl Into<String>) -> Command<M> {
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let mapper = self.mapper;
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self.cosmic.app.title = title.into();
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self.cosmic
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.app
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.update_title()
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.map(DialogMessage)
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.map(move |message| app::Message::App(mapper(message)))
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}
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pub fn set_accept_label(&mut self, accept_label: impl Into<String>) {
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self.cosmic.app.accept_label = accept_label.into();
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}
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pub fn choices(&self) -> &[DialogChoice] {
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&self.cosmic.app.choices
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}
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pub fn set_choices(&mut self, choices: impl Into<Vec<DialogChoice>>) {
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self.cosmic.app.choices = choices.into();
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}
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pub fn filters(&self) -> (&[DialogFilter], Option<usize>) {
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(&self.cosmic.app.filters, self.cosmic.app.filter_selected)
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}
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pub fn set_filters(
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&mut self,
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filters: impl Into<Vec<DialogFilter>>,
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filter_selected: Option<usize>,
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) -> Command<M> {
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let mapper = self.mapper;
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self.cosmic.app.filters = filters.into();
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self.cosmic.app.filter_selected = filter_selected;
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self.cosmic
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.app
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.rescan_tab()
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.map(DialogMessage)
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.map(move |message| app::Message::App(mapper(message)))
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}
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pub fn subscription(&self) -> Subscription<M> {
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self.cosmic
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.subscription()
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.map(DialogMessage)
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.map(self.mapper)
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}
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pub fn update(&mut self, message: DialogMessage) -> Command<M> {
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let mapper = self.mapper;
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let command = self
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.cosmic
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.update(message.0)
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.map(DialogMessage)
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.map(move |message| app::Message::App(mapper(message)));
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if let Some(result) = self.cosmic.app.result_opt.take() {
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let on_result_message = (self.on_result)(result);
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Command::batch([
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command,
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Command::perform(async move { app::Message::App(on_result_message) }, |x| x),
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])
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} else {
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command
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}
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}
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pub fn view(&self, window_id: window::Id) -> Element<M> {
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self.cosmic
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.view(window_id)
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.map(DialogMessage)
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.map(self.mapper)
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}
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pub fn window_id(&self) -> window::Id {
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self.cosmic.app.main_window_id()
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}
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}
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#[derive(Clone, Debug)]
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struct Flags {
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kind: DialogKind,
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path_opt: Option<PathBuf>,
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window_id: window::Id,
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config_handler: Option<cosmic_config::Config>,
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config: Config,
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}
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/// Messages that are used specifically by our [`App`].
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#[derive(Clone, Debug)]
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enum Message {
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None,
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Cancel,
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Choice(usize, usize),
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Config(Config),
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Filename(String),
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Filter(usize),
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Modifiers(Modifiers),
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MounterItems(MounterKey, MounterItems),
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NotifyEvents(Vec<DebouncedEvent>),
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NotifyWatcher(WatcherWrapper),
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Open,
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Save(bool),
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SearchActivate,
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SearchClear,
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SearchInput(String),
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SearchSubmit,
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TabMessage(tab::Message),
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TabRescan(Vec<tab::Item>),
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}
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pub struct MounterData(MounterKey, MounterItem);
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struct WatcherWrapper {
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watcher_opt: Option<Debouncer<RecommendedWatcher, FileIdMap>>,
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}
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impl Clone for WatcherWrapper {
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fn clone(&self) -> Self {
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Self { watcher_opt: None }
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}
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}
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impl fmt::Debug for WatcherWrapper {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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f.debug_struct("WatcherWrapper").finish()
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}
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}
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impl PartialEq for WatcherWrapper {
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fn eq(&self, _other: &Self) -> bool {
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false
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}
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}
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/// The [`App`] stores application-specific state.
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struct App {
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core: Core,
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flags: Flags,
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title: String,
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accept_label: String,
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choices: Vec<DialogChoice>,
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filters: Vec<DialogFilter>,
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filter_selected: Option<usize>,
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filename_id: widget::Id,
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modifiers: Modifiers,
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mounters: Mounters,
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mounter_items: HashMap<MounterKey, MounterItems>,
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nav_model: segmented_button::SingleSelectModel,
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result_opt: Option<DialogResult>,
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replace_dialog: bool,
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search_active: bool,
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search_id: widget::Id,
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search_input: String,
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tab: Tab,
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key_binds: HashMap<KeyBind, Action>,
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watcher_opt: Option<(Debouncer<RecommendedWatcher, FileIdMap>, HashSet<PathBuf>)>,
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}
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impl App {
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fn rescan_tab(&self) -> Command<Message> {
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let location = self.tab.location.clone();
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let icon_sizes = self.tab.config.icon_sizes;
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Command::perform(
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async move {
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match tokio::task::spawn_blocking(move || location.scan(icon_sizes)).await {
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Ok(items) => message::app(Message::TabRescan(items)),
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Err(err) => {
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log::warn!("failed to rescan: {}", err);
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message::none()
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}
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}
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},
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|x| x,
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)
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}
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fn search(&mut self) -> Command<Message> {
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match &self.tab.location {
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Location::Path(path) | Location::Search(path, ..) => {
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let location = if !self.search_input.is_empty() {
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Location::Search(path.clone(), self.search_input.clone())
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} else {
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Location::Path(path.clone())
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};
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self.tab.change_location(&location, None);
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Command::batch([self.update_watcher(), self.rescan_tab()])
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}
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_ => Command::none(),
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}
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}
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fn update_config(&mut self) -> Command<Message> {
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self.update_nav_model();
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Command::none()
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}
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fn activate_nav_model_location(&mut self, location: &Location) {
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let nav_bar_id = self.nav_model.iter().find(|&id| {
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self.nav_model
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.data::<Location>(id)
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.map(|l| l == location)
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.unwrap_or_default()
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});
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if let Some(id) = nav_bar_id {
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self.nav_model.activate(id);
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} else {
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let active = self.nav_model.active();
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segmented_button::Selectable::deactivate(&mut self.nav_model, active);
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}
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}
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fn update_nav_model(&mut self) {
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let mut nav_model = segmented_button::ModelBuilder::default();
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nav_model = nav_model.insert(|b| {
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b.text(fl!("recents"))
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.icon(widget::icon::from_name("accessories-clock-symbolic"))
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.data(Location::Recents)
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});
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for (_favorite_i, favorite) in self.flags.config.favorites.iter().enumerate() {
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if let Some(path) = favorite.path_opt() {
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let name = if matches!(favorite, Favorite::Home) {
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fl!("home")
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} else if let Some(file_name) = path.file_name().and_then(|x| x.to_str()) {
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file_name.to_string()
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} else {
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continue;
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};
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nav_model = nav_model.insert(move |b| {
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b.text(name.clone())
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.icon(
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widget::icon::icon(if path.is_dir() {
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tab::folder_icon_symbolic(&path, 16)
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} else {
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widget::icon::from_name("text-x-generic-symbolic")
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.size(16)
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.handle()
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})
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.size(16),
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)
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.data(Location::Path(path.clone()))
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});
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}
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}
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// Collect all mounter items
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let mut nav_items = Vec::new();
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for (key, items) in self.mounter_items.iter() {
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for item in items.iter() {
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nav_items.push((*key, item));
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}
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}
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// Sort by name lexically
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nav_items.sort_by(|a, b| LANGUAGE_SORTER.compare(&a.1.name(), &b.1.name()));
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// Add items to nav model
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for (i, (key, item)) in nav_items.into_iter().enumerate() {
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nav_model = nav_model.insert(|mut b| {
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b = b.text(item.name()).data(MounterData(key, item.clone()));
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if let Some(path) = item.path() {
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b = b.data(Location::Path(path.clone()));
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}
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if let Some(icon) = item.icon() {
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b = b.icon(widget::icon::icon(icon).size(16));
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}
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if item.is_mounted() {
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b = b.closable();
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}
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if i == 0 {
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b = b.divider_above();
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}
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b
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});
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}
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self.nav_model = nav_model.build();
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self.activate_nav_model_location(&self.tab.location.clone());
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}
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fn update_title(&mut self) -> Command<Message> {
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self.set_header_title(self.title.clone());
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self.set_window_title(self.title.clone(), self.main_window_id())
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}
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fn update_watcher(&mut self) -> Command<Message> {
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if let Some((mut watcher, old_paths)) = self.watcher_opt.take() {
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let mut new_paths = HashSet::new();
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if let Location::Path(path) = &self.tab.location {
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new_paths.insert(path.clone());
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}
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// Unwatch paths no longer used
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for path in old_paths.iter() {
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if !new_paths.contains(path) {
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match watcher.watcher().unwatch(path) {
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Ok(()) => {
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log::debug!("unwatching {:?}", path);
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}
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Err(err) => {
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log::debug!("failed to unwatch {:?}: {}", path, err);
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}
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}
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}
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}
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// Watch new paths
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for path in new_paths.iter() {
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if !old_paths.contains(path) {
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//TODO: should this be recursive?
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match watcher
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.watcher()
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.watch(path, notify::RecursiveMode::NonRecursive)
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{
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Ok(()) => {
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log::debug!("watching {:?}", path);
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}
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Err(err) => {
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log::debug!("failed to watch {:?}: {}", path, err);
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}
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}
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}
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}
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self.watcher_opt = Some((watcher, new_paths));
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}
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//TODO: should any of this run in a command?
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Command::none()
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}
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}
|
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|
|
/// Implement [`Application`] to integrate with COSMIC.
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impl Application for App {
|
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/// Default async executor to use with the app.
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type Executor = executor::Default;
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|
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/// Argument received
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type Flags = Flags;
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|
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/// Message type specific to our [`App`].
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type Message = Message;
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|
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/// The unique application ID to supply to the window manager.
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const APP_ID: &'static str = "com.system76.CosmicFilesDialog";
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|
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fn core(&self) -> &Core {
|
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&self.core
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}
|
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|
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fn core_mut(&mut self) -> &mut Core {
|
|
&mut self.core
|
|
}
|
|
|
|
/// Creates the application, and optionally emits command on initialize.
|
|
fn init(mut core: Core, flags: Self::Flags) -> (Self, Command<Message>) {
|
|
core.window.show_close = false;
|
|
core.window.show_maximize = false;
|
|
core.window.show_minimize = false;
|
|
|
|
let title = flags.kind.title();
|
|
let accept_label = flags.kind.accept_label();
|
|
|
|
let location = Location::Path(match &flags.path_opt {
|
|
Some(path) => path.to_path_buf(),
|
|
None => match env::current_dir() {
|
|
Ok(path) => path,
|
|
Err(_) => home_dir(),
|
|
},
|
|
});
|
|
|
|
let tab_config = TabConfig {
|
|
view: tab::View::List,
|
|
folders_first: false,
|
|
sort_name: tab::HeadingOptions::Modified,
|
|
sort_direction: false,
|
|
..Default::default()
|
|
};
|
|
let mut tab = Tab::new(location, tab_config);
|
|
tab.mode = tab::Mode::Dialog(flags.kind.clone());
|
|
|
|
let mut app = App {
|
|
core,
|
|
flags,
|
|
title,
|
|
accept_label,
|
|
choices: Vec::new(),
|
|
filters: Vec::new(),
|
|
filter_selected: None,
|
|
filename_id: widget::Id::unique(),
|
|
modifiers: Modifiers::empty(),
|
|
mounters: mounters(),
|
|
mounter_items: HashMap::new(),
|
|
nav_model: segmented_button::ModelBuilder::default().build(),
|
|
result_opt: None,
|
|
replace_dialog: false,
|
|
search_active: false,
|
|
search_id: widget::Id::unique(),
|
|
search_input: String::new(),
|
|
tab,
|
|
key_binds: HashMap::new(),
|
|
watcher_opt: None,
|
|
};
|
|
|
|
let commands = Command::batch([
|
|
app.update_config(),
|
|
app.update_title(),
|
|
app.update_watcher(),
|
|
app.rescan_tab(),
|
|
]);
|
|
|
|
(app, commands)
|
|
}
|
|
|
|
fn main_window_id(&self) -> window::Id {
|
|
self.flags.window_id
|
|
}
|
|
|
|
fn dialog(&self) -> Option<Element<Message>> {
|
|
if self.replace_dialog {
|
|
if let DialogKind::SaveFile { filename } = &self.flags.kind {
|
|
return Some(
|
|
widget::dialog(fl!("replace-title", filename = filename.as_str()))
|
|
.icon(widget::icon::from_name("dialog-question").size(64))
|
|
.body(fl!("replace-warning"))
|
|
.primary_action(
|
|
widget::button::suggested(fl!("replace")).on_press(Message::Save(true)),
|
|
)
|
|
.secondary_action(
|
|
widget::button::standard(fl!("cancel")).on_press(Message::Cancel),
|
|
)
|
|
.into(),
|
|
);
|
|
}
|
|
}
|
|
None
|
|
}
|
|
|
|
fn header_end(&self) -> Vec<Element<Message>> {
|
|
let mut elements = Vec::with_capacity(3);
|
|
|
|
if self.search_active {
|
|
elements.push(
|
|
widget::text_input::search_input("", &self.search_input)
|
|
.width(Length::Fixed(240.0))
|
|
.id(self.search_id.clone())
|
|
.on_clear(Message::SearchClear)
|
|
.on_input(Message::SearchInput)
|
|
.on_submit(Message::SearchSubmit)
|
|
.into(),
|
|
)
|
|
} else {
|
|
elements.push(
|
|
widget::button::icon(widget::icon::from_name("system-search-symbolic"))
|
|
.on_press(Message::SearchActivate)
|
|
.into(),
|
|
)
|
|
}
|
|
|
|
/*TODO: new folder button
|
|
elements.push(widget::button::icon(widget::icon::from_name("folder-new-symbolic")).into());
|
|
*/
|
|
|
|
elements.push(
|
|
menu::dialog_menu(&self.tab, &self.key_binds)
|
|
.map(|message| match message {
|
|
AppMessage::TabMessage(_entity_opt, tab_message) => {
|
|
Message::TabMessage(tab_message)
|
|
}
|
|
unsupported => {
|
|
log::warn!("{unsupported:?} not supported in dialog mode");
|
|
Message::None
|
|
}
|
|
})
|
|
.into(),
|
|
);
|
|
|
|
elements
|
|
}
|
|
|
|
fn nav_bar(&self) -> Option<Element<message::Message<Self::Message>>> {
|
|
if !self.core().nav_bar_active() {
|
|
return None;
|
|
}
|
|
|
|
let nav_model = self.nav_model()?;
|
|
|
|
let mut nav = cosmic::widget::nav_bar(nav_model, |entity| {
|
|
cosmic::app::Message::Cosmic(cosmic::app::cosmic::Message::NavBar(entity))
|
|
})
|
|
//TODO .on_close(|entity| cosmic::app::Message::App(Message::NavBarClose(entity)))
|
|
.close_icon(
|
|
widget::icon::from_name("media-eject-symbolic")
|
|
.size(16)
|
|
.icon(),
|
|
)
|
|
.into_container();
|
|
|
|
if !self.core().is_condensed() {
|
|
nav = nav.max_width(280);
|
|
}
|
|
|
|
Some(Element::from(
|
|
// XXX both must be shrink to avoid flex layout from ignoring it
|
|
nav.width(Length::Shrink).height(Length::Shrink),
|
|
))
|
|
}
|
|
|
|
fn nav_model(&self) -> Option<&segmented_button::SingleSelectModel> {
|
|
Some(&self.nav_model)
|
|
}
|
|
|
|
fn on_app_exit(&mut self) -> Option<Message> {
|
|
self.result_opt = Some(DialogResult::Cancel);
|
|
None
|
|
}
|
|
|
|
fn on_nav_select(&mut self, entity: segmented_button::Entity) -> Command<Message> {
|
|
self.search_active = false;
|
|
self.search_input.clear();
|
|
|
|
self.nav_model.activate(entity);
|
|
if let Some(location) = self.nav_model.data::<Location>(entity) {
|
|
let message = Message::TabMessage(tab::Message::Location(location.clone()));
|
|
return self.update(message);
|
|
}
|
|
|
|
if let Some(data) = self.nav_model.data::<MounterData>(entity).clone() {
|
|
if let Some(mounter) = self.mounters.get(&data.0) {
|
|
return mounter.mount(data.1.clone()).map(|_| message::none());
|
|
}
|
|
}
|
|
Command::none()
|
|
}
|
|
|
|
fn on_escape(&mut self) -> Command<Message> {
|
|
if self.search_active {
|
|
// Close search if open
|
|
self.search_active = false;
|
|
return Command::none();
|
|
}
|
|
|
|
if self.tab.context_menu.is_some() {
|
|
self.tab.context_menu = None;
|
|
return Command::none();
|
|
}
|
|
|
|
let had_focused_button = self.tab.select_focus_id().is_some();
|
|
if self.tab.select_none() {
|
|
if had_focused_button {
|
|
// Unfocus if there was a focused button
|
|
return widget::button::focus(widget::Id::unique());
|
|
}
|
|
return Command::none();
|
|
}
|
|
|
|
self.update(Message::Cancel)
|
|
}
|
|
|
|
/// Handle application events here.
|
|
fn update(&mut self, message: Message) -> Command<Message> {
|
|
match message {
|
|
Message::None => {}
|
|
Message::Cancel => {
|
|
if self.replace_dialog {
|
|
self.replace_dialog = false;
|
|
} else {
|
|
self.result_opt = Some(DialogResult::Cancel);
|
|
return window::close(self.main_window_id());
|
|
}
|
|
}
|
|
Message::Choice(choice_i, option_i) => {
|
|
if let Some(choice) = self.choices.get_mut(choice_i) {
|
|
match choice {
|
|
DialogChoice::CheckBox { value, .. } => *value = option_i > 0,
|
|
DialogChoice::ComboBox {
|
|
options, selected, ..
|
|
} => {
|
|
if option_i < options.len() {
|
|
*selected = Some(option_i);
|
|
} else {
|
|
*selected = None;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Message::Config(config) => {
|
|
if config != self.flags.config {
|
|
log::info!("update config");
|
|
self.flags.config = config;
|
|
return self.update_config();
|
|
}
|
|
}
|
|
Message::Filename(new_filename) => {
|
|
// Select based on filename
|
|
self.tab.select_name(&new_filename);
|
|
|
|
if let DialogKind::SaveFile { filename } = &mut self.flags.kind {
|
|
*filename = new_filename;
|
|
}
|
|
}
|
|
Message::Filter(filter_i) => {
|
|
if filter_i < self.filters.len() {
|
|
self.filter_selected = Some(filter_i);
|
|
} else {
|
|
self.filter_selected = None;
|
|
}
|
|
return self.rescan_tab();
|
|
}
|
|
Message::Modifiers(modifiers) => {
|
|
self.modifiers = modifiers;
|
|
}
|
|
Message::MounterItems(mounter_key, mounter_items) => {
|
|
// Check for unmounted folders
|
|
let mut unmounted = Vec::new();
|
|
if let Some(old_items) = self.mounter_items.get(&mounter_key) {
|
|
for old_item in old_items.iter() {
|
|
if let Some(old_path) = old_item.path() {
|
|
if old_item.is_mounted() {
|
|
let mut still_mounted = false;
|
|
for item in mounter_items.iter() {
|
|
if let Some(path) = item.path() {
|
|
if path == old_path {
|
|
if item.is_mounted() {
|
|
still_mounted = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if !still_mounted {
|
|
unmounted.push(Location::Path(old_path));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Go back to home in any tabs that were unmounted
|
|
let mut commands = Vec::new();
|
|
{
|
|
let home_location = Location::Path(home_dir());
|
|
if unmounted.contains(&self.tab.location) {
|
|
self.tab.change_location(&home_location, None);
|
|
commands.push(self.update_watcher());
|
|
commands.push(self.rescan_tab());
|
|
}
|
|
}
|
|
|
|
// Insert new items
|
|
self.mounter_items.insert(mounter_key, mounter_items);
|
|
|
|
// Update nav bar
|
|
//TODO: this could change favorites IDs while they are in use
|
|
self.update_nav_model();
|
|
|
|
return Command::batch(commands);
|
|
}
|
|
Message::NotifyEvents(events) => {
|
|
log::debug!("{:?}", events);
|
|
|
|
if let Location::Path(path) = &self.tab.location {
|
|
let mut contains_change = false;
|
|
for event in events.iter() {
|
|
for event_path in event.paths.iter() {
|
|
if event_path.starts_with(&path) {
|
|
match event.kind {
|
|
notify::EventKind::Modify(
|
|
notify::event::ModifyKind::Metadata(_),
|
|
)
|
|
| notify::EventKind::Modify(notify::event::ModifyKind::Data(
|
|
_,
|
|
)) => {
|
|
// If metadata or data changed, find the matching item and reload it
|
|
//TODO: this could be further optimized by looking at what exactly changed
|
|
if let Some(items) = &mut self.tab.items_opt {
|
|
for item in items.iter_mut() {
|
|
if item.path_opt.as_ref() == Some(event_path) {
|
|
//TODO: reload more, like mime types?
|
|
match fs::metadata(&event_path) {
|
|
Ok(new_metadata) => {
|
|
match &mut item.metadata {
|
|
ItemMetadata::Path {
|
|
metadata,
|
|
..
|
|
} => *metadata = new_metadata,
|
|
_ => {}
|
|
}
|
|
}
|
|
Err(err) => {
|
|
log::warn!("failed to reload metadata for {:?}: {}", path, err);
|
|
}
|
|
}
|
|
//TODO item.thumbnail_opt =
|
|
}
|
|
}
|
|
}
|
|
}
|
|
_ => {
|
|
// Any other events reload the whole tab
|
|
contains_change = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if contains_change {
|
|
return self.rescan_tab();
|
|
}
|
|
}
|
|
}
|
|
Message::NotifyWatcher(mut watcher_wrapper) => match watcher_wrapper.watcher_opt.take()
|
|
{
|
|
Some(watcher) => {
|
|
self.watcher_opt = Some((watcher, HashSet::new()));
|
|
return self.update_watcher();
|
|
}
|
|
None => {
|
|
log::warn!("message did not contain notify watcher");
|
|
}
|
|
},
|
|
Message::Open => {
|
|
let mut paths = Vec::new();
|
|
if let Some(items) = self.tab.items_opt() {
|
|
for item in items.iter() {
|
|
if item.selected {
|
|
if let Some(path) = &item.path_opt {
|
|
paths.push(path.clone());
|
|
let _ = update_recently_used(
|
|
&path.clone(),
|
|
App::APP_ID.to_string(),
|
|
"cosmic-files".to_string(),
|
|
None,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Ensure selection is allowed
|
|
//TODO: improve tab logic so this doesn't block the open button so often
|
|
for path in paths.iter() {
|
|
let path_is_dir = path.is_dir();
|
|
if path_is_dir != self.flags.kind.is_dir() {
|
|
if path_is_dir && paths.len() == 1 {
|
|
// If the only selected item is a directory and we are selecting files, cd to it
|
|
let message = Message::TabMessage(tab::Message::Location(
|
|
Location::Path(path.clone()),
|
|
));
|
|
return self.update(message);
|
|
} else {
|
|
// Otherwise, this is not a legal selection
|
|
return Command::none();
|
|
}
|
|
}
|
|
}
|
|
|
|
// If there are proper matching items, return them
|
|
if !paths.is_empty() {
|
|
self.result_opt = Some(DialogResult::Open(paths));
|
|
return window::close(self.main_window_id());
|
|
}
|
|
|
|
// If we are in directory mode, return the current directory
|
|
if self.flags.kind.is_dir() {
|
|
match &self.tab.location {
|
|
Location::Path(tab_path) => {
|
|
self.result_opt = Some(DialogResult::Open(vec![tab_path.clone()]));
|
|
return window::close(self.main_window_id());
|
|
}
|
|
_ => {}
|
|
}
|
|
}
|
|
}
|
|
Message::Save(replace) => {
|
|
if let DialogKind::SaveFile { filename } = &self.flags.kind {
|
|
if !filename.is_empty() {
|
|
if let Location::Path(tab_path) = &self.tab.location {
|
|
let path = tab_path.join(&filename);
|
|
if path.is_dir() {
|
|
// cd to directory
|
|
let message = Message::TabMessage(tab::Message::Location(
|
|
Location::Path(path.clone()),
|
|
));
|
|
return self.update(message);
|
|
} else if !replace && path.exists() {
|
|
self.replace_dialog = true;
|
|
} else {
|
|
self.result_opt = Some(DialogResult::Open(vec![path]));
|
|
return window::close(self.main_window_id());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Message::SearchActivate => {
|
|
self.search_active = true;
|
|
return widget::text_input::focus(self.search_id.clone());
|
|
}
|
|
Message::SearchClear => {
|
|
self.search_active = false;
|
|
self.search_input.clear();
|
|
}
|
|
Message::SearchInput(input) => {
|
|
if input != self.search_input {
|
|
self.search_input = input;
|
|
/*TODO: live search? (probably needs subscription for streaming results)
|
|
// This performs live search
|
|
if !self.search_input.is_empty() {
|
|
return self.search();
|
|
}
|
|
*/
|
|
}
|
|
}
|
|
Message::SearchSubmit => {
|
|
if !self.search_input.is_empty() {
|
|
return self.search();
|
|
} else {
|
|
// rescan the tab to get the contents back
|
|
// and exit search
|
|
self.search_active = false;
|
|
return self.search();
|
|
}
|
|
}
|
|
Message::TabMessage(tab_message) => {
|
|
let click_i_opt = match tab_message {
|
|
tab::Message::Click(click_i_opt) => click_i_opt,
|
|
_ => None,
|
|
};
|
|
|
|
let tab_commands = self.tab.update(tab_message, self.modifiers);
|
|
|
|
// Update filename box when anything is selected
|
|
if let DialogKind::SaveFile { filename } = &mut self.flags.kind {
|
|
if let Some(click_i) = click_i_opt {
|
|
if let Some(items) = self.tab.items_opt() {
|
|
if let Some(item) = items.get(click_i) {
|
|
if item.selected && !item.metadata.is_dir() {
|
|
*filename = item.name.clone();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
let mut commands = Vec::new();
|
|
for tab_command in tab_commands {
|
|
match tab_command {
|
|
tab::Command::Action(action) => match action.message() {
|
|
AppMessage::TabMessage(_entity_opt, tab_message) => {
|
|
commands.push(self.update(Message::TabMessage(tab_message)));
|
|
}
|
|
unsupported => {
|
|
log::warn!("{unsupported:?} not supported in dialog mode");
|
|
}
|
|
},
|
|
tab::Command::ChangeLocation(_tab_title, _tab_path, _selection_path) => {
|
|
commands
|
|
.push(Command::batch([self.update_watcher(), self.rescan_tab()]));
|
|
}
|
|
tab::Command::Iced(iced_command) => {
|
|
commands.push(
|
|
iced_command.map(|tab_message| {
|
|
message::app(Message::TabMessage(tab_message))
|
|
}),
|
|
);
|
|
}
|
|
tab::Command::OpenFile(_item_path) => {
|
|
if self.flags.kind.save() {
|
|
commands.push(self.update(Message::Save(false)));
|
|
} else {
|
|
commands.push(self.update(Message::Open));
|
|
}
|
|
}
|
|
unsupported => {
|
|
log::warn!("{unsupported:?} not supported in dialog mode");
|
|
}
|
|
}
|
|
}
|
|
return Command::batch(commands);
|
|
}
|
|
Message::TabRescan(mut items) => {
|
|
// Filter
|
|
if let Some(filter_i) = self.filter_selected {
|
|
if let Some(filter) = self.filters.get(filter_i) {
|
|
// Parse filters
|
|
let mut parsed_globs = Vec::new();
|
|
let mut parsed_mimes = Vec::new();
|
|
for pattern in filter.patterns.iter() {
|
|
match pattern {
|
|
DialogFilterPattern::Glob(value) => {
|
|
match glob::Pattern::new(value) {
|
|
Ok(glob) => parsed_globs.push(glob),
|
|
Err(err) => {
|
|
log::warn!("failed to parse glob {:?}: {}", value, err);
|
|
}
|
|
}
|
|
}
|
|
DialogFilterPattern::Mime(value) => {
|
|
match mime_guess::Mime::from_str(value) {
|
|
Ok(mime) => parsed_mimes.push(mime),
|
|
Err(err) => {
|
|
log::warn!("failed to parse mime {:?}: {}", value, err);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
items.retain(|item| {
|
|
if item.metadata.is_dir() {
|
|
// Directories are always shown
|
|
return true;
|
|
}
|
|
|
|
// Check for mime type match (first because it is faster)
|
|
for mime in parsed_mimes.iter() {
|
|
if mime == &item.mime {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Check for glob match (last because it is slower)
|
|
for glob in parsed_globs.iter() {
|
|
if glob.matches(&item.name) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// No filters matched
|
|
false
|
|
});
|
|
}
|
|
}
|
|
|
|
// Select based on filename
|
|
if let DialogKind::SaveFile { filename } = &self.flags.kind {
|
|
for item in items.iter_mut() {
|
|
item.selected = &item.name == filename;
|
|
}
|
|
}
|
|
|
|
self.tab.set_items(items);
|
|
|
|
// Reset focus on location change
|
|
return widget::text_input::focus(self.filename_id.clone());
|
|
}
|
|
}
|
|
|
|
Command::none()
|
|
}
|
|
|
|
/// Creates a view after each update.
|
|
fn view(&self) -> Element<Message> {
|
|
let cosmic_theme::Spacing { space_xxs, .. } = theme::active().cosmic().spacing;
|
|
|
|
let mut tab_column = widget::column::with_capacity(2);
|
|
tab_column = tab_column.push(
|
|
//TODO: key binds for dialog
|
|
self.tab
|
|
.view(&self.key_binds)
|
|
.map(move |message| Message::TabMessage(message)),
|
|
);
|
|
|
|
let mut row = widget::row::with_capacity(
|
|
if !self.filters.is_empty() { 1 } else { 0 } + self.choices.len() * 2 + 3,
|
|
)
|
|
.align_items(Alignment::Center)
|
|
.padding(space_xxs)
|
|
.spacing(space_xxs);
|
|
if !self.filters.is_empty() {
|
|
row = row.push(widget::dropdown(
|
|
&self.filters,
|
|
self.filter_selected,
|
|
Message::Filter,
|
|
));
|
|
}
|
|
for (choice_i, choice) in self.choices.iter().enumerate() {
|
|
match choice {
|
|
DialogChoice::CheckBox { label, value, .. } => {
|
|
row = row.push(widget::checkbox(label, *value, move |checked| {
|
|
Message::Choice(choice_i, if checked { 1 } else { 0 })
|
|
}));
|
|
}
|
|
DialogChoice::ComboBox {
|
|
label,
|
|
options,
|
|
selected,
|
|
..
|
|
} => {
|
|
row = row.push(widget::text::heading(label));
|
|
row = row.push(widget::dropdown(options, *selected, move |option_i| {
|
|
Message::Choice(choice_i, option_i)
|
|
}));
|
|
}
|
|
}
|
|
}
|
|
if let DialogKind::SaveFile { filename } = &self.flags.kind {
|
|
row = row.push(
|
|
widget::text_input("", filename)
|
|
.id(self.filename_id.clone())
|
|
.on_input(Message::Filename)
|
|
.on_submit(Message::Save(false)),
|
|
);
|
|
} else {
|
|
row = row.push(widget::horizontal_space(Length::Fill));
|
|
}
|
|
row = row.push(widget::button::standard(fl!("cancel")).on_press(Message::Cancel));
|
|
row = row.push(if self.flags.kind.save() {
|
|
widget::button::suggested(&self.accept_label).on_press(Message::Save(false))
|
|
} else {
|
|
widget::button::suggested(&self.accept_label).on_press(Message::Open)
|
|
});
|
|
|
|
tab_column = tab_column.push(row);
|
|
|
|
let content: Element<_> = tab_column.into();
|
|
|
|
// Uncomment to debug layout:
|
|
//content.explain(cosmic::iced::Color::WHITE)
|
|
content
|
|
}
|
|
|
|
fn subscription(&self) -> Subscription<Message> {
|
|
struct WatcherSubscription;
|
|
let mut subscriptions = vec![
|
|
event::listen_with(|event, _status| match event {
|
|
Event::Keyboard(KeyEvent::ModifiersChanged(modifiers)) => {
|
|
Some(Message::Modifiers(modifiers))
|
|
}
|
|
_ => None,
|
|
}),
|
|
Config::subscription().map(|update| {
|
|
if !update.errors.is_empty() {
|
|
log::info!(
|
|
"errors loading config {:?}: {:?}",
|
|
update.keys,
|
|
update.errors
|
|
);
|
|
}
|
|
Message::Config(update.config)
|
|
}),
|
|
subscription::channel(
|
|
TypeId::of::<WatcherSubscription>(),
|
|
100,
|
|
|mut output| async move {
|
|
let watcher_res = {
|
|
let mut output = output.clone();
|
|
new_debouncer(
|
|
time::Duration::from_millis(250),
|
|
Some(time::Duration::from_millis(250)),
|
|
move |events_res: notify_debouncer_full::DebounceEventResult| {
|
|
match events_res {
|
|
Ok(mut events) => {
|
|
events.retain(|event| {
|
|
match &event.kind {
|
|
notify::EventKind::Access(_) => {
|
|
// Data not mutated
|
|
false
|
|
}
|
|
notify::EventKind::Modify(
|
|
notify::event::ModifyKind::Metadata(e),
|
|
) if (*e != notify::event::MetadataKind::Any
|
|
&& *e
|
|
!= notify::event::MetadataKind::WriteTime) =>
|
|
{
|
|
// Data not mutated nor modify time changed
|
|
false
|
|
}
|
|
_ => true
|
|
}
|
|
});
|
|
|
|
if !events.is_empty() {
|
|
match futures::executor::block_on(async {
|
|
output.send(Message::NotifyEvents(events)).await
|
|
}) {
|
|
Ok(()) => {}
|
|
Err(err) => {
|
|
log::warn!(
|
|
"failed to send notify events: {:?}",
|
|
err
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Err(err) => {
|
|
log::warn!("failed to watch files: {:?}", err);
|
|
}
|
|
}
|
|
},
|
|
)
|
|
};
|
|
|
|
match watcher_res {
|
|
Ok(watcher) => {
|
|
match output
|
|
.send(Message::NotifyWatcher(WatcherWrapper {
|
|
watcher_opt: Some(watcher),
|
|
}))
|
|
.await
|
|
{
|
|
Ok(()) => {}
|
|
Err(err) => {
|
|
log::warn!("failed to send notify watcher: {:?}", err);
|
|
}
|
|
}
|
|
}
|
|
Err(err) => {
|
|
log::warn!("failed to create file watcher: {:?}", err);
|
|
}
|
|
}
|
|
|
|
std::future::pending().await
|
|
},
|
|
),
|
|
self.tab.subscription().map(Message::TabMessage),
|
|
];
|
|
|
|
for (key, mounter) in self.mounters.iter() {
|
|
let key = *key;
|
|
subscriptions.push(
|
|
mounter
|
|
.subscription()
|
|
.map(move |items| Message::MounterItems(key, items)),
|
|
);
|
|
}
|
|
|
|
Subscription::batch(subscriptions)
|
|
}
|
|
}
|