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/*
Copyright 2010 Canonical Ltd.
Authors:
Conor Curran <conor.curran@canonical.com>
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3, as published
by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranties of
MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
*/
using Gee;
public class SettingsManager : GLib.Object
{
private Settings settings;
public signal void blacklist_updates ( string[] new_blacklist );
public signal void preferred_updates (Gee.ArrayList<string> new_preferred);
public SettingsManager ( ){
}
construct{
this.settings = new Settings ("com.canonical.indicator.sound");
this.settings.changed["blacklisted-media-players"].connect (on_blacklist_event);
this.settings.changed["preferred-media-players"].connect (on_preferred_event);
}
public string[] fetch_blacklist()
{
return this.settings.get_strv ("blacklisted-media-players");
}
public ArrayList<string> fetch_preferred()
{
var list = new ArrayList<string>();
var preferred = this.settings.get_strv ("preferred-media-players");
var interested = fetch_interested ();
foreach (var s in preferred) {
if (!(s in list) && interested.contains (s))
list.add (s);
}
return list;
}
public ArrayList<string> fetch_interested()
{
var blacklisted = fetch_blacklist ();
var interested = this.settings.get_strv ("interested-media-players");
var list = new ArrayList<string>();
foreach(var s in interested){
if (s == "banshee-1"){
s = "banshee";
}
if (s in list) continue;
if (s in blacklisted) continue;
list.add(s);
}
return list;
}
public void clear_list()
{
this.settings.reset("interested-media-players");
}
public void remove_interested (string app_desktop_name)
{
const string key = "interested-media-players";
var players = new GLib.VariantBuilder (new VariantType ("as")); // array of strings
foreach (var player in this.settings.get_strv (key)) {
if (player != app_desktop_name)
players.add ("s", player);
}
this.settings.set_value(key, players.end());
this.settings.apply();
}
public void add_interested (string app_desktop_name)
{
const string key = "interested-media-players";
var players = new GLib.VariantBuilder (new VariantType ("as")); // array of strings
foreach (var player in this.settings.get_strv (key)) {
if (player == app_desktop_name)
return;
players.add ("s", player);
}
players.add ("s", app_desktop_name);
this.settings.set_value(key, players.end());
this.settings.apply();
}
private void on_blacklist_event()
{
this.blacklist_updates(this.settings.get_strv ("blacklisted-media-players"));
}
private void on_preferred_event()
{
this.preferred_updates (this.fetch_preferred());
}
// Convenient debug method inorder to provide visability over
// the contents of both interested and blacklisted containers in its gsettings
/**
private void reveal_contents()
{
var already_interested = this.settings.get_strv ("interested-media-players");
foreach (var s in already_interested)
{
debug ("client %s is in interested array", s);
}
var blacklisted = this.settings.get_strv ("blacklisted-media-players");
foreach (var s in blacklisted)
{
debug ("client %s is in blacklisted array", s);
}
debug ("interested array size = %i", already_interested.length);
debug ("blacklisted array size = %i", blacklisted.length);
}
**/
}
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