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/*
* Copyright 2013 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Charles Kerr <charles.kerr@canonical.com>
*/
class Desktop: Profile
{
private Settings settings;
private Bluetooth bluetooth;
private SimpleAction root_action;
private Action[] all_actions;
public override void add_actions_to_group (SimpleActionGroup group)
{
for (var i=0; i<all_actions.length; i++)
group.insert (all_actions[i]);
}
public Desktop (Bluetooth bluetooth)
{
base ("desktop");
this.bluetooth = bluetooth;
settings = new Settings ("com.canonical.indicator.bluetooth");
root_action = new SimpleAction.stateful ("root-desktop", null, action_state_for_root());
all_actions = {};
all_actions += root_action;
all_actions += create_enabled_action (bluetooth);
all_actions += create_discoverable_action (bluetooth);
all_actions += create_settings_action ();
all_actions += create_wizard_action ();
bluetooth.notify.connect (() => update_root_action_state());
settings.changed["visible"].connect (()=> update_root_action_state());
Menu section;
MenuItem item;
section = new Menu ();
item = new MenuItem ("Bluetooth", "indicator.desktop-enabled");
item.set_attribute ("x-canonical-type", "s", "com.canonical.indicator.switch");
section.append_item (item);
item = new MenuItem ("Visible", "indicator.desktop-discoverable");
item.set_attribute ("x-canonical-type", "s", "com.canonical.indicator.switch");
section.append_item (item);
menu.append_section (null, section);
section = new Menu ();
section.append (_("Set Up New Device…"), "indicator.desktop-wizard");
section.append (_("Bluetooth Settings…"), "indicator.desktop-settings");
menu.append_section (null, section);
}
Action create_enabled_action (Bluetooth bluetooth)
{
var action = new SimpleAction.stateful ("desktop-enabled", null, !bluetooth.blocked);
action.activate.connect (() => action.set_state (!action.get_state().get_boolean()));
action.notify["state"].connect (() => bluetooth.try_set_blocked (!action.get_state().get_boolean()));
bluetooth.notify["blocked"].connect (() => action.set_state (!bluetooth.blocked));
return action;
}
Action create_discoverable_action (Bluetooth bluetooth)
{
var action = new SimpleAction.stateful ("desktop-discoverable", null, bluetooth.discoverable);
action.set_enabled (bluetooth.powered);
action.activate.connect (() => action.set_state (!action.get_state().get_boolean()));
action.notify["state"].connect (() => bluetooth.try_set_discoverable (action.get_state().get_boolean()));
bluetooth.notify["discoverable"].connect (() => action.set_state (bluetooth.discoverable));
bluetooth.notify["powered"].connect (() => action.set_enabled (bluetooth.powered));
return action;
}
void spawn_command_line_async (string command)
{
try {
Process.spawn_command_line_async (command);
} catch (Error e) {
warning ("unable to launch '%s': %s", command, e.message);
}
}
Action create_wizard_action ()
{
var action = new SimpleAction ("desktop-wizard", null);
action.activate.connect (() => spawn_command_line_async ("bluetooth-wizard"));
return action;
}
Action create_settings_action ()
{
var action = new SimpleAction ("desktop-settings", null);
action.activate.connect (() => spawn_command_line_async ("gnome-control-center bluetooth"));
return action;
}
protected Variant action_state_for_root ()
{
bool blocked = bluetooth.blocked;
bool powered = bluetooth.powered;
settings.changed["visible"].connect (()=> update_root_action_state());
bool visible = powered && settings.get_boolean("visible");
string a11y;
string icon_name;
if (powered && !blocked)
{
a11y = "Bluetooth (on)";
icon_name = "bluetooth-active";
}
else
{
a11y = "Bluetooth (off)";
icon_name = "bluetooth-disabled";
}
var icon = new ThemedIcon.with_default_fallbacks (icon_name);
var builder = new VariantBuilder (new VariantType ("a{sv}"));
builder.add ("{sv}", "visible", new Variant ("b", visible));
builder.add ("{sv}", "accessible-desc", new Variant ("s", a11y));
builder.add ("{sv}", "icon", icon.serialize());
return builder.end ();
}
void update_root_action_state ()
{
root_action.set_state (action_state_for_root ());
}
}
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