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|
use gtk::gdk::keys::constants::{Escape as ESCAPE, Return as RETURN, Up as UP, Down as DOWN};
use gtk::{ApplicationWindow, SearchEntry, Box, ListStore, TreeView, ScrolledWindow, TreePath};
use gtk::prelude::*;
use gtk::gdk;
use std::io;
use std::rc::Rc;
use gtk::glib;
fn get_options() -> Vec<String> {
let mut v = Vec::new();
for line in io::stdin().lines() {
v.push(line.unwrap().trim_end_matches("\n").to_string());
}
v
}
fn filter_matches(f : &String, options : &Vec<String>) -> Vec<String> {
let mut v = Vec::new();
if f.is_empty() {
return options.clone()
}
for option in options.iter() {
if option.starts_with(f) {
v.push(option.clone());
}
}
for option in options.iter() {
if option.ends_with(f) && !v.contains(option) {
v.push(option.clone());
}
}
for option in options.iter() {
if option.contains(f) && !v.contains(option) {
v.push(option.clone());
}
}
v
}
fn build_ui(application: >k::Application) {
let provider = gtk::CssProvider::new();
let style = include_bytes!("style.css");
provider.load_from_data(style).expect("failed to load default style");
gtk::StyleContext::add_provider_for_screen(
&gdk::Screen::default().expect("error initializing gtk css provider"),
&provider,
gtk::STYLE_PROVIDER_PRIORITY_APPLICATION
);
let options = Rc::new(get_options());
let window = Rc::new(ApplicationWindow::new(application));
window.set_title("Hyprmenu");
window.set_default_size(600, 200);
window.set_app_paintable(true);
let container = Box::new(gtk::Orientation::Vertical, 0);
container.set_widget_name("hyprmenu");
window.add(&container);
let entry = Rc::new(SearchEntry::new());
entry.set_widget_name("search");
let scroll = Rc::new(ScrolledWindow::new(
gtk::Adjustment::NONE,
gtk::Adjustment::NONE
));
scroll.set_policy(gtk::PolicyType::Never, gtk::PolicyType::Always);
scroll.set_widget_name("scolllist");
scroll.set_vexpand(true);
let liststore = Rc::new(ListStore::new(&[glib::Type::STRING]));
for option in options.iter() {
liststore.set(&liststore.append(), &[(0, option)]);
}
let treeview = Rc::new(TreeView::with_model(&*liststore));
treeview.set_widget_name("item");
treeview.set_vexpand(true);
scroll.add(&*treeview);
let renderer = gtk::CellRendererText::new();
let column = gtk::TreeViewColumn::new();
TreeViewColumnExt::pack_start(&column, &renderer, true);
TreeViewColumnExt::add_attribute(&column, &renderer, "text", 0);
treeview.set_headers_visible(false);
treeview.append_column(&column);
treeview.set_can_focus(false);
let path = TreePath::new_first();
treeview.set_cursor(&path, gtk::TreeViewColumn::NONE, false);
{
let scroll = Rc::clone(&scroll.clone());
let options = Rc::clone(&options);
let treeview = Rc::clone(&treeview);
let liststore = Rc::clone(&liststore);
entry.connect_changed(move |entry| {
if entry.text().is_empty() {
scroll.vadjustment().set_value(0.0);
}
liststore.clear();
for option in filter_matches(&entry.text().to_string(), &options) {
liststore.set(&liststore.append(), &[(0, &option)]);
}
treeview.set_model(Some(&*liststore));
let path = TreePath::new_first();
treeview.set_cursor(&path, gtk::TreeViewColumn::NONE, false);
});
}
{
let win = &window;
let window = Rc::clone(&window);
let treeview = Rc::clone(&treeview);
let entry = Rc::clone(&entry);
let liststore = Rc::clone(&liststore);
win.connect_key_press_event(move |_, event| {
match event.keyval() {
ESCAPE => {
window.close();
}
RETURN => {
let sel = treeview.cursor();
let sel = sel.0.unwrap();
let item : usize = sel.to_string().parse().unwrap();
let mut i = 0;
for option in filter_matches(&entry.text().to_string(), &options) {
if i == item {
println!("{}", option);
break;
}
i += 1;
}
window.close();
}
UP => {
if let Some(mut c) = treeview.cursor().0 {
c.prev();
let it = liststore.iter(&c).unwrap();
let next_path = liststore.path(&it).unwrap();
treeview.set_cursor(&next_path, gtk::TreeViewColumn::NONE, false);
}
return Inhibit(true)
}
DOWN => {
if let Some(mut c) = treeview.cursor().0 {
c.next();
if let Some(it) = liststore.iter(&c) {
let next_path = liststore.path(&it).unwrap();
treeview.set_cursor(&next_path, gtk::TreeViewColumn::NONE, false);
}
}
return Inhibit(true)
}
_ => ()
}
Inhibit(false)
});
}
container.add(&*entry);
container.add(&*scroll);
window.show_all();
}
fn main() {
let application = gtk::Application::new(
Some("org.n8.hyprmenu"),
Default::default(),
);
application.connect_activate(build_ui);
application.run();
}
|
