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// Copyright (C) 2011 Red Hat, Inc.
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// This library 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 library; if not, see <http://www.gnu.org/licenses/>.
using GLib;
using Custom;
using SpiceProtocol.Controller;
namespace SpiceCtrl {
public class MenuItem: Object {
public Menu submenu;
public int parent_id;
public int id;
public string text;
public string accel;
public SpiceProtocol.Controller.MenuFlags flags;
public MenuItem (int id, string text, SpiceProtocol.Controller.MenuFlags flags) {
this.id = id;
this.text = text;
this.flags = flags;
}
public MenuItem.from_string (string str) throws SpiceCtrl.Error {
var params = str.split (SpiceProtocol.Controller.MENU_PARAM_DELIMITER);
if (warn_if (params.length != 5))
throw new SpiceCtrl.Error.VALUE(""); /* Vala: why is it mandatory to give a string? */
parent_id = int.parse (params[0]);
id = int.parse (params[1]);
var textaccel = params[2].split ("\t");
text = textaccel[0];
if (textaccel.length > 1)
accel = textaccel[1];
flags = (SpiceProtocol.Controller.MenuFlags)int.parse (params[3]);
submenu = new Menu ();
}
public string to_string () {
var sub = submenu.to_string ();
var str = @"pid: $parent_id, id: $id, text: \"$text\", flags: $flags";
foreach (var l in sub.to_string ().split ("\n")) {
if (l == "")
continue;
str += @"\n $l";
}
return str;
}
}
public class Menu: Object {
public List<MenuItem> items;
public Menu? find_id (int id) {
if (id == 0)
return this;
foreach (var item in items) {
if (item.id == id)
return item.submenu;
var menu = item.submenu.find_id (id);
if (menu != null)
return menu;
}
return null;
}
public Menu.from_string (string str) {
foreach (var itemstr in str.split (SpiceProtocol.Controller.MENU_ITEM_DELIMITER)) {
try {
if (itemstr.length == 0)
continue;
var item = new MenuItem.from_string (itemstr);
var parent = find_id (item.parent_id);
if (parent == null)
throw new SpiceCtrl.Error.VALUE("Invalid parent menu id");
parent.items.append (item);
} catch (SpiceCtrl.Error e) {
warning (e.message);
}
}
}
public string to_string () {
var str = "";
foreach (var i in items)
str += @"\n$i";
return str;
}
}
} // SpiceCtrl
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