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https://github.com/johrpan/musicus.git
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Add player details screen
This commit is contained in:
Elias Projahn
parent
8e952fb6e2
commit
eb77c97f9b
24 changed files with 792 additions and 43 deletions
336
src/screens/player_screen.rs
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336
src/screens/player_screen.rs
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@ -0,0 +1,336 @@
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use crate::player::*;
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use crate::widgets::*;
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use gettextrs::gettext;
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use glib::clone;
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use gtk::prelude::*;
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use gtk_macros::get_widget;
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use std::cell::{Cell, RefCell};
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use std::rc::Rc;
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struct PlaylistElement {
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pub item: usize,
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pub track: usize,
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pub title: String,
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pub subtitle: Option<String>,
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pub playable: bool,
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}
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pub struct PlayerScreen {
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pub widget: gtk::Box,
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title_label: gtk::Label,
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subtitle_label: gtk::Label,
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previous_button: gtk::Button,
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play_button: gtk::Button,
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next_button: gtk::Button,
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position_label: gtk::Label,
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position: gtk::Adjustment,
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duration_label: gtk::Label,
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play_image: gtk::Image,
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pause_image: gtk::Image,
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list: Rc<List<PlaylistElement>>,
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player: Rc<RefCell<Option<Rc<Player>>>>,
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seeking: Rc<Cell<bool>>,
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current_item: Rc<Cell<usize>>,
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current_track: Rc<Cell<usize>>,
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back_cb: Rc<RefCell<Option<Box<dyn Fn() -> ()>>>>,
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}
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impl PlayerScreen {
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pub fn new() -> Self {
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let builder = gtk::Builder::from_resource("/de/johrpan/musicus/ui/player_screen.ui");
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get_widget!(builder, gtk::Box, widget);
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get_widget!(builder, gtk::Button, back_button);
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get_widget!(builder, gtk::Label, title_label);
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get_widget!(builder, gtk::Label, subtitle_label);
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get_widget!(builder, gtk::Button, previous_button);
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get_widget!(builder, gtk::Button, play_button);
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get_widget!(builder, gtk::Button, next_button);
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get_widget!(builder, gtk::Button, stop_button);
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get_widget!(builder, gtk::Label, position_label);
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get_widget!(builder, gtk::Scale, position_scale);
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get_widget!(builder, gtk::Adjustment, position);
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get_widget!(builder, gtk::Label, duration_label);
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get_widget!(builder, gtk::Image, play_image);
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get_widget!(builder, gtk::Image, pause_image);
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get_widget!(builder, gtk::Frame, frame);
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let back_cb = Rc::new(RefCell::new(None::<Box<dyn Fn() -> ()>>));
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back_button.connect_clicked(clone!(@strong back_cb => move |_| {
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if let Some(cb) = &*back_cb.borrow() {
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cb();
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}
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}));
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let player = Rc::new(RefCell::new(None::<Rc<Player>>));
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let seeking = Rc::new(Cell::new(false));
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previous_button.connect_clicked(clone!(@strong player => move |_| {
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if let Some(player) = &*player.borrow() {
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player.previous().unwrap();
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}
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}));
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play_button.connect_clicked(clone!(@strong player => move |_| {
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if let Some(player) = &*player.borrow() {
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player.play_pause();
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}
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}));
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next_button.connect_clicked(clone!(@strong player => move |_| {
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if let Some(player) = &*player.borrow() {
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player.next().unwrap();
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}
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}));
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stop_button.connect_clicked(clone!(@strong player, @strong back_cb => move |_| {
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if let Some(player) = &*player.borrow() {
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if let Some(cb) = &*back_cb.borrow() {
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cb();
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}
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player.clear();
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}
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}));
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position_scale.connect_button_press_event(clone!(@strong seeking => move |_, _| {
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seeking.replace(true);
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Inhibit(false)
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}));
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position_scale.connect_button_release_event(
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clone!(@strong seeking, @strong position, @strong player => move |_, _| {
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if let Some(player) = &*player.borrow() {
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player.seek(position.get_value() as u64);
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}
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seeking.replace(false);
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Inhibit(false)
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}),
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);
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position_scale.connect_value_changed(
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clone!(@strong seeking, @strong position, @strong position_label => move |_| {
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if seeking.get() {
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let ms = position.get_value() as u64;
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let min = ms / 60000;
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let sec = (ms % 60000) / 1000;
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position_label.set_text(&format!("{}:{:02}", min, sec));
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}
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}),
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);
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let current_item = Rc::new(Cell::<usize>::new(0));
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let current_track = Rc::new(Cell::<usize>::new(0));
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let list = List::new(
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clone!(
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@strong current_item,
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@strong current_track
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=> move |element: &PlaylistElement| {
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let title_label = gtk::Label::new(Some(&element.title));
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title_label.set_ellipsize(pango::EllipsizeMode::End);
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title_label.set_halign(gtk::Align::Start);
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let vbox = gtk::Box::new(gtk::Orientation::Vertical, 0);
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vbox.add(&title_label);
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if let Some(subtitle) = &element.subtitle {
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let subtitle_label = gtk::Label::new(Some(&subtitle));
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subtitle_label.set_ellipsize(pango::EllipsizeMode::End);
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subtitle_label.set_halign(gtk::Align::Start);
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subtitle_label.set_opacity(0.5);
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vbox.add(&subtitle_label);
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}
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let hbox = gtk::Box::new(gtk::Orientation::Horizontal, 6);
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hbox.set_border_width(6);
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if element.playable {
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let image = gtk::Image::new();
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if element.item == current_item.get() && element.track == current_track.get() {
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image.set_from_icon_name(
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Some("media-playback-start-symbolic"),
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gtk::IconSize::Button,
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);
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}
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hbox.add(&image);
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} else if element.item > 0 {
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hbox.set_margin_top(18);
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}
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hbox.add(&vbox);
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hbox.upcast()
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}
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),
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|_| true,
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"",
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);
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list.set_selected(clone!(@strong player => move |element| {
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if let Some(player) = &*player.borrow() {
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player.set_track(element.item, element.track).unwrap();
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}
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}));
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frame.add(&list.widget);
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Self {
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widget,
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title_label,
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subtitle_label,
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previous_button,
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play_button,
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next_button,
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position_label,
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position,
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duration_label,
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play_image,
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pause_image,
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list,
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player,
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seeking,
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current_item,
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current_track,
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back_cb,
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}
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}
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pub fn set_player(&self, player: Option<Rc<Player>>) {
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self.player.replace(player.clone());
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if let Some(player) = player {
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let playlist = Rc::new(RefCell::new(Vec::<PlaylistItem>::new()));
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player.add_playlist_cb(clone!(
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@strong player,
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@strong self.previous_button as previous_button,
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@strong self.next_button as next_button,
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@strong self.list as list,
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@strong playlist
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=> move |new_playlist| {
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playlist.replace(new_playlist);
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previous_button.set_sensitive(player.has_previous());
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next_button.set_sensitive(player.has_next());
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let mut elements = Vec::new();
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for (item_index, item) in playlist.borrow().iter().enumerate() {
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elements.push(PlaylistElement {
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item: item_index,
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track: 0,
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title: item.recording.work.get_title(),
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subtitle: Some(item.recording.get_performers()),
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playable: false,
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});
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for (track_index, track) in item.tracks.iter().enumerate() {
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let mut parts = Vec::<String>::new();
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for part in &track.work_parts {
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parts.push(item.recording.work.parts[*part].title.clone());
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}
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let title = if parts.is_empty() {
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gettext("Unknown")
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} else {
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parts.join(", ")
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};
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elements.push(PlaylistElement {
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item: item_index,
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track: track_index,
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title: title,
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subtitle: None,
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playable: true,
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});
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}
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}
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list.show_items(elements);
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}
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));
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player.add_track_cb(clone!(
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@strong player,
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@strong playlist,
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@strong self.previous_button as previous_button,
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@strong self.next_button as next_button,
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@strong self.title_label as title_label,
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@strong self.subtitle_label as subtitle_label,
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@strong self.position_label as position_label,
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@strong self.current_item as self_item,
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@strong self.current_track as self_track,
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@strong self.list as list
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=> move |current_item, current_track| {
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previous_button.set_sensitive(player.has_previous());
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next_button.set_sensitive(player.has_next());
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let item = &playlist.borrow()[current_item];
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let track = &item.tracks[current_track];
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let mut parts = Vec::<String>::new();
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for part in &track.work_parts {
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parts.push(item.recording.work.parts[*part].title.clone());
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}
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let mut title = item.recording.work.get_title();
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if !parts.is_empty() {
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title = format!("{}: {}", title, parts.join(", "));
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}
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title_label.set_text(&title);
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subtitle_label.set_text(&item.recording.get_performers());
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position_label.set_text("0:00");
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self_item.replace(current_item);
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self_track.replace(current_track);
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list.update();
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}
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));
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player.add_duration_cb(clone!(
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@strong self.duration_label as duration_label,
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@strong self.position as position
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=> move |ms| {
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let min = ms / 60000;
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let sec = (ms % 60000) / 1000;
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duration_label.set_text(&format!("{}:{:02}", min, sec));
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position.set_upper(ms as f64);
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}
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));
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player.add_playing_cb(clone!(
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@strong self.play_button as play_button,
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@strong self.play_image as play_image,
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@strong self.pause_image as pause_image
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=> move |playing| {
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if let Some(child) = play_button.get_child() {
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play_button.remove( &child);
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}
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play_button.add(if playing {
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&pause_image
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} else {
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&play_image
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});
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}
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));
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player.add_position_cb(clone!(
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@strong self.position_label as position_label,
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@strong self.position as position,
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@strong self.seeking as seeking
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=> move |ms| {
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if !seeking.get() {
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let min = ms / 60000;
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let sec = (ms % 60000) / 1000;
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position_label.set_text(&format!("{}:{:02}", min, sec));
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position.set_value(ms as f64);
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}
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}
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));
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}
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}
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pub fn set_back_cb<F: Fn() -> () + 'static>(&self, cb: F) {
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self.back_cb.replace(Some(Box::new(cb)));
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}
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}
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