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|
use futures::{channel::mpsc, StreamExt};
use gtk::prelude::*;
use libhandy::prelude::*;
use libhandy::{ApplicationWindow, HeaderBar};
use mpd::idle::Idle;
use mpd::Client;
struct TunesUI {
header_bar: HeaderBar,
// album_art: Image,
// queue_switcher: Notebook,
}
fn header_title(conn: &mut mpd::client::Client) -> mpd::error::Result<String> {
let status = conn.status();
let state_descriptor = match status?.state {
mpd::status::State::Stop => "[STOPPED]",
mpd::status::State::Pause => "[PAUSED]",
mpd::status::State::Play => "[PLAYING]",
};
if let Some(song) = conn.currentsong()? {
Ok(format!(
"{} {} - {}",
state_descriptor,
song.title.unwrap_or_else(|| "Untitled".into()),
song.artist.unwrap_or_else(|| "Untitled".into()),
))
} else {
Ok("Tunes".into())
}
}
struct SongInfo {
album_art: gtk::Image,
song_text: gtk::Label,
}
fn song_info() -> mpd::error::Result<(gtk::Widget, SongInfo)> {
let container = gtk::Box::new(gtk::Orientation::Vertical, 16);
let album_art = gtk::Image::new();
let song_text = gtk::Label::new(None);
song_text.set_justify(gtk::Justification::Center);
container.add(&album_art);
container.add(&song_text);
let res = SongInfo {
album_art,
song_text,
};
update_song_info(&res)?;
Ok((container.upcast(), res))
}
fn update_song_info(song_info: &SongInfo) -> mpd::error::Result<()> {
let mut conn = Client::connect("127.0.0.1:6600").unwrap();
if let Some(song) = conn.currentsong()? {
let image_data = conn.albumart(&song).unwrap();
let image_pixbuf = gtk::gdk_pixbuf::Pixbuf::from_stream(
>k::gio::MemoryInputStream::from_bytes(>k::glib::Bytes::from(&image_data)),
gtk::gio::Cancellable::NONE,
)
.ok()
.and_then(|x| x.scale_simple(128, 128, gtk::gdk_pixbuf::InterpType::Hyper));
song_info.album_art.set_pixbuf(image_pixbuf.as_ref());
let ssdf = "[Unknown]".into();
let title = song.title.unwrap_or_else(|| "[Unknown]".into());
let album = song.tags.get("Album").unwrap_or(&ssdf);
let artist = song.artist.unwrap_or_else(|| "[Unknown]".into());
let string = format!("{}\n{} - {}", title, artist, album);
song_info.song_text.set_text(&string);
let attr_list = gtk::pango::AttrList::new();
let mut attr = gtk::pango::AttrFloat::new_scale(2.0);
attr.set_start_index(0);
attr.set_end_index(title.len() as u32);
attr_list.insert(attr);
let mut attr = gtk::pango::AttrFloat::new_scale(1.5);
attr.set_start_index(title.len() as u32 + 1);
// attr.set_end_index(title.len() as u32 + 1 + album.len() as u32);
attr_list.insert(attr);
song_info.song_text.set_attributes(Some(&attr_list));
}
Ok(())
}
fn main() {
let application = gtk::Application::builder()
.application_id("space.jakob.Tunes")
.build();
application.connect_activate(|app| {
libhandy::init();
let mut conn = Client::connect("127.0.0.1:6600").unwrap();
// conn.volume(100).unwrap();
// conn.load("My Lounge Playlist", ..).unwrap();
// conn.play().unwrap();
let stack = gtk::Stack::new();
let (song_info_view, song_info_container) = song_info().unwrap();
stack.add_named(&song_info_view, "Currently Playing");
let header_bar = HeaderBar::builder()
.show_close_button(true)
.title(&header_title(&mut conn).unwrap())
.build();
let asdf = libhandy::ViewSwitcherTitle::builder()
.title("Tunes")
.stack(&stack)
.build();
header_bar.add(&asdf);
let ui = TunesUI { header_bar };
// Combine the content in a box
let content = gtk::Box::new(gtk::Orientation::Vertical, 0);
// Handy's ApplicationWindow does not include a HeaderBar
content.add(&ui.header_bar);
content.add(&stack);
let window = ApplicationWindow::builder()
.default_width(350)
.default_height(70)
// add content to window
.child(&content)
.build();
window.set_application(Some(app));
window.show_all();
let (mut sender, mut receiver) = mpsc::channel(1000);
std::thread::spawn(move || loop {
let mut conn = Client::connect("127.0.0.1:6600").unwrap();
if let Ok(_subsystems) = conn.wait(&[mpd::idle::Subsystem::Player]) {
sender.try_send(true).expect("Couldn't notify thread");
} else {
sender.try_send(false).expect("Couldn't notify thread");
break;
}
});
let main_context = gtk::glib::MainContext::default();
main_context.spawn_local(async move {
let mut conn = Client::connect("127.0.0.1:6600").unwrap();
while let Some(_item) = receiver.next().await {
if let Ok(title) = header_title(&mut conn) {
ui.header_bar.set_title(Some(&title));
update_song_info(&song_info_container).expect("Couldn't update song info");
}
}
});
});
application.run();
}
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