audrey/src/ui/playbar.rs

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Rust
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mod imp {
use adw::prelude::*;
use adw::subclass::prelude::*;
use glib::subclass::InitializingObject;
use gtk::{gdk, glib};
use std::cell::{Cell, RefCell};
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#[derive(glib::Properties, gtk::CompositeTemplate, Default)]
#[properties(wrapper_type = super::Playbar)]
#[template(resource = "/eu/callcc/audrey/playbar.ui")]
pub struct Playbar {
#[property(get, set)]
song: RefCell<Option<crate::playbin::Song>>,
#[property(get, set)]
playing_cover_art: RefCell<Option<gdk::Paintable>>,
#[property(get, set)]
playbin: RefCell<Option<crate::Playbin>>, // TODO: weak
#[property(get, set, default = true)]
show_cover_art: Cell<bool>,
#[property(get, set)]
volume: Cell<i32>,
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}
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#[glib::object_subclass]
impl ObjectSubclass for Playbar {
const NAME: &'static str = "AudreyUiPlaybar";
type Type = super::Playbar;
type ParentType = adw::Bin;
fn class_init(klass: &mut Self::Class) {
klass.bind_template();
klass.bind_template_callbacks();
}
fn instance_init(obj: &InitializingObject<Self>) {
obj.init_template();
}
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}
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#[glib::derived_properties]
impl ObjectImpl for Playbar {}
impl WidgetImpl for Playbar {}
impl BinImpl for Playbar {}
#[gtk::template_callbacks]
impl Playbar {
#[template_callback]
fn song_title(&self, song: Option<&crate::playbin::Song>) -> String {
match song {
None => "".to_owned(),
Some(song) => song.get_title().to_string(),
}
}
#[template_callback]
fn song_artist(&self, song: Option<&crate::playbin::Song>) -> String {
match song {
None => "".to_owned(),
Some(song) => song.get_artist().to_string(),
}
}
#[template_callback]
fn song_album(&self, song: Option<&crate::playbin::Song>) -> String {
match song {
None => "".to_owned(),
Some(song) => song.get_album().to_string(),
}
}
#[template_callback]
fn format_timestamp(&self, s: f64) -> String {
format!("{:02}:{:02}", (s as i64) / 64, (s as i64) % 60)
}
#[template_callback]
fn playbin_active(&self, state: crate::playbin::State) -> bool {
state != crate::playbin::State::Stopped
}
#[template_callback]
fn can_press_play(&self, state: crate::playbin::State, n_items: u32) -> bool {
!(state == crate::playbin::State::Stopped && n_items == 0)
}
#[template_callback]
fn play_pause_icon_name(&self, state: crate::playbin::State) -> &'static str {
match state {
crate::playbin::State::Playing => "media-playback-pause",
_ => "media-playback-start",
}
}
#[template_callback]
fn mute_button_icon_name(&self, mute: bool) -> &'static str {
if mute { "audio-volume-muted" } else { "audio-volume-high" }
}
#[template_callback]
fn on_play_position_seek(&self, _range: &gtk::Range, _scroll_type: gtk::ScrollType, _value: f64) -> bool {
/*
if (range.adjustment.lower < range.adjustment.upper) {
this.playbin.seek ((int64) value);
}
return false;
*/
todo!()
}
#[template_callback]
fn on_skip_forward_clicked(&self) {
// this.playbin.go_to_next_track ();
todo!()
}
#[template_callback]
fn on_skip_backward_clicked(&self) {
// this.playbin.go_to_prev_track ();
todo!()
}
#[template_callback]
fn seek_backward(&self) {
// 10 seconds
// double new_position = playbin.position - 10.0;
// if (new_position < 0.0) new_position = 0.0;
// this.playbin.seek (new_position);
todo!()
}
#[template_callback]
fn seek_forward(&self) {
// 10 seconds
// double new_position = playbin.position + 10.0;
// if (new_position > this.playbin.duration) new_position = this.playbin.duration;
// this.playbin.seek (new_position);
todo!()
}
#[template_callback]
fn on_play_pause_clicked(&self) {
// if (this.playbin.state == PlaybinState.PLAYING) {
// this.playbin.pause();
// } else {
// this.playbin.play();
// }
todo!()
}
#[template_callback]
fn on_mute_toggle(&self) {
//this.playbin.mute = !this.playbin.mute;
todo!()
}
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}
}
use gtk::glib;
glib::wrapper! {
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pub struct Playbar(ObjectSubclass<imp::Playbar>)
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@extends adw::Bin, gtk::Widget,
@implements gtk::Accessible, gtk::Buildable, gtk::ConstraintTarget;
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}
mod ffi {
use glib::translate::IntoGlib;
use gtk::glib;
use gtk::prelude::*;
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#[no_mangle]
pub extern "C" fn audrey_ui_playbar_get_type() -> glib::ffi::GType {
super::Playbar::static_type().into_glib()
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}
}