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Viewing changes to Do/src/GconfPreferencesBackend.cs

  • Committer: Bazaar Package Importer
  • Author(s): Christopher James Halse Rogers
  • Date: 2008-09-14 10:09:40 UTC
  • mto: (0.1.8 sid)
  • mto: This revision was merged to the branch mainline in revision 7.
  • Revision ID: james.westby@ubuntu.com-20080914100940-kyghudg7py14bu2z
Tags: upstream-0.6.0.0
Import upstream version 0.6.0.0

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Do/src/GconfPreferencesBackend.cs
 
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/* GconfPreferencesBackend.cs
 
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 *
 
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 * GNOME Do is the legal property of its developers. Please refer to the
 
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 * COPYRIGHT file distributed with this
 
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 * source distribution.
 
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 *
 
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 * This program is free software: you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License as published by
 
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 * the Free Software Foundation, either version 3 of the License, or
 
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 * (at your option) any later version.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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 */
 
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using System;
 
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namespace Do
 
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{       
 
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        public class GconfPreferencesBackend : IPreferencesBackend
 
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        {
 
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                const string GConfRootPath = "/apps/gnome-do/preferences";
 
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                string name;
 
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                GConf.Client client;
 
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                public GconfPreferencesBackend (string name)
 
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                {
 
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                        this.name = name;
 
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                        client = new GConf.Client();
 
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                }
 
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                /// <summary>
 
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                /// If key contains an absolute path, return it; otherwise, return
 
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                /// an absolute path for the key by appending it to Do's root gconf path.
 
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                /// </summary>
 
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                /// <param name="key">
 
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                /// A <see cref="System.String"/> gconf key, containing either an
 
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                /// absolute path or a key relative to Do's root path (e.g "key_binding"
 
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                /// or "ui/color").
 
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                /// </param>
 
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                /// <returns>
 
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                /// A <see cref="System.String"/> containing an absolute gconf path.
 
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                /// </returns>
 
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                private string MakeKeyPath (string key)
 
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                {
 
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                        if (key.StartsWith ("/")) return key;
 
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                        return string.Format ("{0}/{1}/{2}", GConfRootPath, name, key);
 
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                }
 
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                public bool Set<T> (string key, T val)
 
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                {
 
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                        bool success;
 
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                        success = true;
 
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                        try {
 
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                                client.Set (MakeKeyPath (key), val);
 
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                        } catch {
 
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                                success = false;
 
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                        }
 
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                        return success;
 
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                }
 
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                public bool TryGet<T> (string key, out T val)
 
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                {
 
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                        bool success;
 
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                        success = true;
 
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                        try {
 
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                                val = (T) client.Get (MakeKeyPath (key));
 
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                        } catch {
 
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                                success = false;
 
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                        }
 
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                        return success;
 
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                }
 
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        }
 
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}