audrey/src/play_queue.vala

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Vala
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/* play_queue.vala
*
* Copyright 2024 Erica Z
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
[GtkTemplate (ui = "/eu/callcc/Wavelet/play_queue.ui")]
public class Wavelet.PlayQueue : Adw.NavigationPage {
[GtkChild] private unowned Gtk.ListView list_view;
private ListStore songs;
private uint current;
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public signal void play_now (Song song);
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construct {
this.songs = new ListStore (typeof (Song));
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this.current = 0;
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this.list_view.model = new Gtk.NoSelection (this.songs);
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}
public void clear () {
this.songs.remove_all ();
this.current = 0;
}
public void queue (Song song) {
this.songs.append (song);
}
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public void next () {
if (this.current < this.songs.get_n_items ()) {
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this.current += 1;
}
}
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public Song? peek () {
return (Song?) this.songs.get_item (this.current+1);
}
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[GtkCallback] private void on_song_activate (uint position) {
this.current = position;
Song song = (Song) this.songs.get_item (position);
this.play_now (song);
}
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}