audrey/src/window.vala

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Vala
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/* window.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/window.ui")]
public class Wavelet.Window : Adw.ApplicationWindow {
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[GtkChild] private unowned Gtk.ListBox sidebar;
[GtkChild] private unowned Gtk.ListBoxRow sidebar_setup;
[GtkChild] private unowned Gtk.ListBoxRow sidebar_play_queue;
[GtkChild] private unowned Gtk.Stack stack;
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[GtkChild] public unowned Wavelet.Setup setup;
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[GtkChild] public unowned Wavelet.PlayQueue play_queue;
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[GtkChild] public unowned Adw.ButtonRow shuffle_all_tracks;
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[GtkChild] public unowned Gtk.Button mute;
[GtkChild] public unowned Gtk.Scale play_position;
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public int play_position_ms { get; set; default = 0; }
public int play_duration_ms { get; set; default = 1; }
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public double volume { get; set; default = 1.0; }
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public Song? song { get; set; default = null; }
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private Cancellable cancel_loading_art;
public bool cover_art_loading { get; set; default = false; }
public Gdk.Paintable playing_cover_art { get; set; }
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public Window (Gtk.Application app) {
Object (application: app);
}
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construct {
this.sidebar.select_row (this.sidebar.get_row_at_index (0));
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this.notify["song"].connect (() => {
if (this.cancel_loading_art != null) {
this.cancel_loading_art.cancel ();
}
this.cancel_loading_art = new Cancellable ();
this.playing_cover_art = Gdk.Paintable.empty (100, 100);
if (this.song != null) {
this.cover_art_loading = true;
string song_id = this.song.id;
public_api.cover_art.begin (song_id, 100, this.cancel_loading_art, (obj, res) => {
try {
this.playing_cover_art = Gdk.Texture.for_pixbuf (public_api.cover_art.end (res));
this.cover_art_loading = false;
} catch (Error e) {
if (!(e is IOError.CANCELLED)) {
warning ("could not load cover for %s: %s", song_id, e.message);
this.cover_art_loading = false;
}
}
});
}
});
this.set("song", null);
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}
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public void show_mute () {
this.mute.icon_name = "audio-volume-muted";
}
public void show_unmute () {
this.mute.icon_name = "audio-volume-high";
}
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[GtkCallback] private void on_sidebar_row_activated (Gtk.ListBoxRow row) {
if (row == this.sidebar_setup) {
this.stack.set_visible_child_name("setup");
} else if (row == this.sidebar_play_queue) {
this.stack.set_visible_child_name("play_queue");
}
}
[GtkCallback] private string format_timestamp (int ms) {
int s = ms / 1000;
return "%02d:%02d".printf (s/60, s%60);
}
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}