150 lines
4.3 KiB
Rust
150 lines
4.3 KiB
Rust
use adw::subclass::prelude::*;
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use gtk::{gio, glib, prelude::*, CompositeTemplate};
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mod imp {
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use std::cell::{Cell, RefCell};
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use glib::subclass::InitializingObject;
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use once_cell::sync::Lazy;
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use super::*;
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#[derive(Debug, Default, CompositeTemplate)]
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#[template(resource = "/org/gnome/Fractal/ui/components/audio-player.ui")]
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pub struct AudioPlayer {
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/// The media file to play.
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pub media_file: RefCell<Option<gtk::MediaFile>>,
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/// Whether to play the media automatically.
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pub autoplay: Cell<bool>,
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pub autoplay_handler: RefCell<Option<glib::SignalHandlerId>>,
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}
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#[glib::object_subclass]
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impl ObjectSubclass for AudioPlayer {
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const NAME: &'static str = "ComponentsAudioPlayer";
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type Type = super::AudioPlayer;
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type ParentType = adw::Bin;
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fn class_init(klass: &mut Self::Class) {
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Self::bind_template(klass);
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}
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fn instance_init(obj: &InitializingObject<Self>) {
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obj.init_template();
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}
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}
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impl ObjectImpl for AudioPlayer {
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fn properties() -> &'static [glib::ParamSpec] {
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static PROPERTIES: Lazy<Vec<glib::ParamSpec>> = Lazy::new(|| {
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vec![
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glib::ParamSpecObject::builder::<gtk::MediaFile>("media-file")
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.explicit_notify()
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.build(),
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glib::ParamSpecBoolean::builder("autoplay")
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.explicit_notify()
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.build(),
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]
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});
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PROPERTIES.as_ref()
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}
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fn set_property(&self, _id: usize, value: &glib::Value, pspec: &glib::ParamSpec) {
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let obj = self.obj();
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match pspec.name() {
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"media-file" => {
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obj.set_media_file(value.get().unwrap());
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}
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"autoplay" => obj.set_autoplay(value.get().unwrap()),
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_ => unimplemented!(),
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}
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}
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fn property(&self, _id: usize, pspec: &glib::ParamSpec) -> glib::Value {
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let obj = self.obj();
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match pspec.name() {
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"media-file" => obj.media_file().to_value(),
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"autoplay" => obj.autoplay().to_value(),
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_ => unimplemented!(),
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}
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}
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}
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impl WidgetImpl for AudioPlayer {}
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impl BinImpl for AudioPlayer {}
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}
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glib::wrapper! {
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/// A widget displaying a video media file.
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pub struct AudioPlayer(ObjectSubclass<imp::AudioPlayer>)
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@extends gtk::Widget, adw::Bin, @implements gtk::Accessible;
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}
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impl AudioPlayer {
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/// Create a new audio player.
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pub fn new() -> Self {
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glib::Object::new()
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}
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/// The media file that is playing.
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pub fn media_file(&self) -> Option<gtk::MediaFile> {
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self.imp().media_file.borrow().clone()
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}
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/// Set the media_file to play.
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pub fn set_media_file(&self, media_file: Option<gtk::MediaFile>) {
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if self.media_file() == media_file {
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return;
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}
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let imp = self.imp();
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if let Some(media_file) = imp.media_file.take() {
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if let Some(handler_id) = imp.autoplay_handler.take() {
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media_file.disconnect(handler_id);
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}
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}
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if self.autoplay() {
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if let Some(media_file) = &media_file {
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imp.autoplay_handler
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.replace(Some(media_file.connect_prepared_notify(|media_file| {
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if media_file.is_prepared() {
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media_file.play()
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}
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})));
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}
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}
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imp.media_file.replace(media_file);
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self.notify("media-file");
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}
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/// Set the file to play.
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///
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/// This is a convenience method that calls
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/// [`AudioPlayer::set_media_file()`].
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pub fn set_file(&self, file: Option<&gio::File>) {
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self.set_media_file(file.map(gtk::MediaFile::for_file));
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}
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/// Whether to play the media automatically.
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pub fn autoplay(&self) -> bool {
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self.imp().autoplay.get()
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}
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/// Set whether to play the media automatically.
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pub fn set_autoplay(&self, autoplay: bool) {
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if self.autoplay() == autoplay {
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return;
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}
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self.imp().autoplay.set(autoplay);
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self.notify("autoplay");
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}
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}
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