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/*
* Copyright 2015 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Charles Kerr <charles.kerr@canonical.com>
*/
public abstract class IndicatorSound.Notification: Object
{
public bool visible { get; protected set; default = false; }
public Notification () {
BusWatcher.watch_namespace (GLib.BusType.SESSION,
"org.freedesktop.Notifications",
() => { debug("Notifications name appeared"); },
() => { debug("Notifications name vanshed"); _server_caps = null; });
_notification = create_notification ();
_notification.closed.connect((n) => {
visible = false;
});
}
public void close() {
var n = _notification;
return_if_fail (n != null);
if (n.id != 0) {
try {
n.close();
} catch (GLib.Error e) {
GLib.warning("Unable to close notification: %s", e.message);
}
}
}
~Notification () {
close ();
}
protected abstract Notify.Notification create_notification ();
protected void show_notification () {
try {
_notification.show ();
visible = true;
} catch (GLib.Error e) {
GLib.warning ("Unable to show notification: %s", e.message);
}
}
protected bool notify_server_supports (string cap) {
if (_server_caps == null)
_server_caps = Notify.get_server_caps();
return _server_caps.find_custom(cap, strcmp) != null;
}
protected Notify.Notification _notification = null;
private static List<string> _server_caps = null;
}
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