279 lines
9.6 KiB
JavaScript
279 lines
9.6 KiB
JavaScript
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import Gio from "gi://Gio";
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import GLib from "gi://GLib";
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import GObject from "gi://GObject";
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import St from 'gi://St';
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import {Slider} from 'resource:///org/gnome/shell/ui/slider.js';
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import { loadInterfaceXML } from 'resource:///org/gnome/shell/misc/fileUtils.js';
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let timeout;
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export class ProgressBarManager extends Slider {
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_init(mediaSection) {
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super._init(0);
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const DBusIface = loadInterfaceXML('org.freedesktop.DBus');
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const DBusProxy = Gio.DBusProxy.makeProxyWrapper(DBusIface);
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this._dbusProxy = new DBusProxy(Gio.DBus.session,
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'org.freedesktop.DBus',
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'/org/freedesktop/DBus',
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this._onProxyReady.bind(this));
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this._mediaSection = mediaSection;
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this.signals = [];
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this.bars = {};
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}
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_addProgress(name, owners, newOwner, oldOwner) {
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for (let i of this._mediaSection._messages) {
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if (i._player._busName === name) {
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if (owners && !newOwner && oldOwner)
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return;
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try {
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if (i.get_child().get_last_child().get_child_at_index(1) instanceof ProgressBar)
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return;
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} catch {
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return;
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}
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let length;
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const MprisPlayerIface = loadInterfaceXML('org.mpris.MediaPlayer2.Player');
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const MprisPlayerProxy = Gio.DBusProxy.makeProxyWrapper(MprisPlayerIface);
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let playerProxy = new MprisPlayerProxy(Gio.DBus.session, name, '/org/mpris/MediaPlayer2');
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try {
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length = playerProxy.get_connection().call_sync(
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name,
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"/org/mpris/MediaPlayer2",
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"org.freedesktop.DBus.Properties",
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"Get",
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new GLib.Variant("(ss)", ["org.mpris.MediaPlayer2.Player", "Metadata"]),
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null,
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Gio.DBusCallFlags.NONE,
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50,
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null
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).recursiveUnpack()[0]['mpris:length'] / 60000000;
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if (!length)
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return;
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} catch (e) {
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return;
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}
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let timestamp1 = new St.Label({
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style_class: "progressbar-timestamp"
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});
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timestamp1.set_text("0:00");
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let timestamp2 = new St.Label({
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style_class: "progressbar-timestamp"
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});
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let progressBar = new ProgressBar(0, this, name, [timestamp1, timestamp2]);
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let box = new St.BoxLayout();
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playerProxy = null;
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timestamp2.set_text(`${Math.floor(length)}:${Math.floor((length - Math.floor(length))*60).toLocaleString('en-US', {minimumIntegerDigits: 2, useGrouping:false})}`);
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box.add_child(timestamp1);
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box.add_child(progressBar);
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box.add_child(timestamp2);
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i.get_child().add_child(box);
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this.bars[name] = progressBar;
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this.signals.push(i._player.connect('closed', (() => {
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if (timeout)
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clearInterval(timeout);
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if (!this.bars[name])
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return;
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this.bars[name].destroy();
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delete this.bars[name];
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})));
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}
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}
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}
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async _onProxyReady() {
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const [names] = await this._dbusProxy.ListNamesAsync().catch();
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names.forEach(name => {
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if (!name.startsWith('org.mpris.MediaPlayer2.'))
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return;
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this._addProgress(name, false);
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});
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this.signals.push(this._dbusProxy.connectSignal("NameOwnerChanged", (pproxy, sender, [name, oldOwner, newOwner]) => {
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if (!name.startsWith('org.mpris.MediaPlayer2.'))
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return;
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this.signals.push(this._mediaSection._players.get(name).connect('changed', () => {
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this._addProgress(name, true, newOwner, oldOwner);
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}));
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this.timeout = setTimeout(() => {
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this._addProgress(name, true, newOwner, oldOwner);
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}, 500);
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}));
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}
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destroy() {
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clearTimeout(this.timeout);
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for (let i in this.bars) {
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if (!this.bars[i])
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continue;
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this.bars[i].destroy();
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delete this.bars[i];
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}
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this.signals.map((i) => {
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this.disconnect(i);
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});
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for (let i of this._mediaSection._messages) {
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try {
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if (i.get_child().get_last_child().get_child_at_index(1) instanceof ProgressBar)
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i.get_child().get_last_child().get_child_at_index(1).destroy();
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} catch {}
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}
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super.destroy();
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}
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}
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export class ProgressBar extends Slider {
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_init(value, manager, busName, timestamps) {
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super._init(value);
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this._busName = busName;
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this.manager = manager;
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this.timestamps = timestamps;
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this._updateSettings();
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this.updateSignal = St.Settings.get().connect('notify', () => this._updateSettings());
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this.track_hover = true;
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this.signals = [];
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const MprisPlayerIface = loadInterfaceXML('org.mpris.MediaPlayer2.Player');
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const MprisPlayerProxy = Gio.DBusProxy.makeProxyWrapper(MprisPlayerIface);
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this._playerProxy = MprisPlayerProxy(Gio.DBus.session, this._busName, '/org/mpris/MediaPlayer2', this._onPlayerProxyReady.bind(this));
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const position = this.getProperty("Position");
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this.value = position / this._length;
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timeout = setInterval(() => {
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if (this._dragging || this.getProperty("PlaybackStatus") !== "Playing")
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return;
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if (!this) {
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clearInterval(timeout);
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return;
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}
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let position = this.getProperty("Position");
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this.value = position / this._length;
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position = position / 60000000;
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this.timestamps[0].set_text(`${Math.floor(position)}:${Math.floor((position - Math.floor(position))*60).toLocaleString('en-US', {minimumIntegerDigits: 2, useGrouping:false})}`);
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}, 1000);
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this.signals.push(this.connect("drag-end", () => {
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if (this._dragging)
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return;
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this.setPosition(this.value * this._length);
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}));
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}
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_updateInfo() {
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this._trackId = this.getProperty("Metadata")['mpris:trackid'];
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if (!this._trackId)
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this.reactive = false;
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if (this._trackId !== 0 && this.getProperty("CanSeek"))
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this.reactive = true;
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if (!this._length)
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this._length = this.getProperty("Metadata")['mpris:length'];
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if (!this._length) {
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this.visible = false;
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this.timestamps[0].visible = false;
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this.timestamps[1].visible = false;
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}
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else {
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this.visible = true;
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this.timestamps[0].visible = true;
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this.timestamps[1].visible = true;
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}
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this.timestamps[1].set_text(`${Math.floor(this._length / 60000000)}:${Math.floor((this._length / 60000000 - Math.floor(this._length / 60000000))*60).toLocaleString('en-US', {minimumIntegerDigits: 2, useGrouping:false})}`);
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}
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getProperty(prop) {
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try {
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return this._playerProxy.get_connection().call_sync(
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this._busName,
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"/org/mpris/MediaPlayer2",
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"org.freedesktop.DBus.Properties",
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"Get",
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new GLib.Variant("(ss)", ["org.mpris.MediaPlayer2.Player", prop]),
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null,
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Gio.DBusCallFlags.NONE,
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50,
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null
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).recursiveUnpack()[0];
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} catch {
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return 0;
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}
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}
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setPosition(value) {
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this._playerProxy.get_connection().call_sync(
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this._busName,
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"/org/mpris/MediaPlayer2",
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"org.mpris.MediaPlayer2.Player",
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"SetPosition",
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new GLib.Variant("(ox)", [this._trackId, value.toString()]),
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null,
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Gio.DBusCallFlags.NONE,
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50,
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null
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);
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}
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_onPlayerProxyReady() {
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this.signals.push(this._playerProxy.connectObject('g-properties-changed', () => this._updateInfo(), this));
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this._updateInfo();
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}
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_updateSettings() {
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if (St.Settings.get().color_scheme === 0 && GLib.get_os_info("NAME").includes("Ubuntu")) {
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this.remove_style_class_name('progress-bar');
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this.add_style_class_name('progress-bar-light');
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} else if (St.Settings.get().color_scheme === 2) {
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this.remove_style_class_name('progress-bar');
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this.add_style_class_name('progress-bar-light');
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} else {
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this.remove_style_class_name('progress-bar-light');
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this.add_style_class_name('progress-bar');
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}
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}
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destroy() {
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this.signals.map((i) => {
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this.disconnect(i);
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});
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St.Settings.get().disconnect(this.updateSignal);
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clearInterval(timeout);
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this._playerProxy = null;
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this.timestamps[0].destroy();
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this.timestamps[1].destroy();
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if (this.manager.bars[this._busName])
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delete this.manager.bars[this._busName];
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super.destroy();
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}
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}
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GObject.registerClass(ProgressBarManager);
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GObject.registerClass(ProgressBar);
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