Utilities/PersistentSettings.cs
changeset 165 813d8bc3192f
child 166 fa9dfbfc4145
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/Utilities/PersistentSettings.cs	Sun Aug 08 13:57:26 2010 +0000
     1.3 @@ -0,0 +1,163 @@
     1.4 +/*
     1.5 +  
     1.6 +  Version: MPL 1.1/GPL 2.0/LGPL 2.1
     1.7 +
     1.8 +  The contents of this file are subject to the Mozilla Public License Version
     1.9 +  1.1 (the "License"); you may not use this file except in compliance with
    1.10 +  the License. You may obtain a copy of the License at
    1.11 + 
    1.12 +  http://www.mozilla.org/MPL/
    1.13 +
    1.14 +  Software distributed under the License is distributed on an "AS IS" basis,
    1.15 +  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
    1.16 +  for the specific language governing rights and limitations under the License.
    1.17 +
    1.18 +  The Original Code is the Open Hardware Monitor code.
    1.19 +
    1.20 +  The Initial Developer of the Original Code is 
    1.21 +  Michael Möller <m.moeller@gmx.ch>.
    1.22 +  Portions created by the Initial Developer are Copyright (C) 2009-2010
    1.23 +  the Initial Developer. All Rights Reserved.
    1.24 +
    1.25 +  Contributor(s):
    1.26 +
    1.27 +  Alternatively, the contents of this file may be used under the terms of
    1.28 +  either the GNU General Public License Version 2 or later (the "GPL"), or
    1.29 +  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
    1.30 +  in which case the provisions of the GPL or the LGPL are applicable instead
    1.31 +  of those above. If you wish to allow use of your version of this file only
    1.32 +  under the terms of either the GPL or the LGPL, and not to allow others to
    1.33 +  use your version of this file under the terms of the MPL, indicate your
    1.34 +  decision by deleting the provisions above and replace them with the notice
    1.35 +  and other provisions required by the GPL or the LGPL. If you do not delete
    1.36 +  the provisions above, a recipient may use your version of this file under
    1.37 +  the terms of any one of the MPL, the GPL or the LGPL.
    1.38 + 
    1.39 +*/
    1.40 +
    1.41 +using System;
    1.42 +using System.Collections.Generic;
    1.43 +using System.Drawing;
    1.44 +using System.Text;
    1.45 +using System.Xml;
    1.46 +using OpenHardwareMonitor.Hardware;
    1.47 +
    1.48 +namespace OpenHardwareMonitor {
    1.49 +  public class PersistentSettings : ISettings {
    1.50 +
    1.51 +    private IDictionary<string, string> settings = 
    1.52 +      new Dictionary<string, string>();
    1.53 +
    1.54 +    public void Load(string fileName) {
    1.55 +      XmlDocument doc = new XmlDocument();
    1.56 +      try {
    1.57 +        doc.Load(fileName);
    1.58 +      } catch {
    1.59 +        return;
    1.60 +      }
    1.61 +      XmlNodeList list = doc.GetElementsByTagName("appSettings");
    1.62 +      foreach (XmlNode node in list) {
    1.63 +        XmlNode parent = node.ParentNode;
    1.64 +        if (parent != null && parent.Name == "configuration" && 
    1.65 +          parent.ParentNode is XmlDocument) {
    1.66 +          foreach (XmlNode child in node.ChildNodes) {
    1.67 +            if (child.Name == "add") {
    1.68 +              XmlAttributeCollection attributes = child.Attributes;
    1.69 +              XmlAttribute keyAttribute = attributes["key"];
    1.70 +              XmlAttribute valueAttribute = attributes["value"];
    1.71 +              if (keyAttribute != null && valueAttribute != null && 
    1.72 +                keyAttribute.Value != null) {
    1.73 +                settings.Add(keyAttribute.Value, valueAttribute.Value);
    1.74 +              }
    1.75 +            }
    1.76 +          }
    1.77 +        }
    1.78 +      }      
    1.79 +    }
    1.80 +
    1.81 +    public void Save(string fileName) {
    1.82 +      XmlDocument doc = new XmlDocument();
    1.83 +      doc.AppendChild(doc.CreateXmlDeclaration("1.0", "utf-8", null));
    1.84 +      XmlElement configuration = doc.CreateElement("configuration");
    1.85 +      doc.AppendChild(configuration);
    1.86 +      XmlElement appSettings = doc.CreateElement("appSettings");
    1.87 +      configuration.AppendChild(appSettings);
    1.88 +      foreach (KeyValuePair<string, string> keyValuePair in settings) {
    1.89 +        XmlElement add = doc.CreateElement("add");
    1.90 +        add.SetAttribute("key", keyValuePair.Key);
    1.91 +        add.SetAttribute("value", keyValuePair.Value);
    1.92 +        appSettings.AppendChild(add);
    1.93 +      }
    1.94 +      doc.Save(fileName);
    1.95 +    }
    1.96 +
    1.97 +    public bool Contains(string name) {
    1.98 +      return settings.ContainsKey(name);
    1.99 +    }
   1.100 +
   1.101 +    public void Set(string name, string value) {
   1.102 +      settings[name] = value;
   1.103 +    }
   1.104 +
   1.105 +    public string Get(string name, string value) {
   1.106 +      string result;
   1.107 +      if (settings.TryGetValue(name, out result))
   1.108 +        return result;
   1.109 +      else
   1.110 +        return value;
   1.111 +    }
   1.112 +
   1.113 +    public void Remove(string name) {
   1.114 +      settings.Remove(name);
   1.115 +    }
   1.116 +
   1.117 +    public void Set(string name, int value) {
   1.118 +      settings[name] = value.ToString();
   1.119 +    }
   1.120 +
   1.121 +    public int Get(string name, int value) {
   1.122 +      string str;
   1.123 +      if (settings.TryGetValue(name, out str)) {
   1.124 +        int parsedValue;
   1.125 +        if (int.TryParse(str, out parsedValue))
   1.126 +          return parsedValue;
   1.127 +        else
   1.128 +          return value;
   1.129 +      } else {
   1.130 +        return value;
   1.131 +      }
   1.132 +    }
   1.133 +
   1.134 +    public void Set(string name, bool value) {
   1.135 +      settings[name] = value ? "true" : "false";
   1.136 +    }
   1.137 +
   1.138 +    public bool Get(string name, bool value) {
   1.139 +      string str;
   1.140 +      if (settings.TryGetValue(name, out str)) {
   1.141 +        return str == "true";
   1.142 +      } else {
   1.143 +        return value;
   1.144 +      }
   1.145 +    }
   1.146 +
   1.147 +    public void Set(string name, Color color) {
   1.148 +      settings[name] = color.ToArgb().ToString("X8");
   1.149 +    }
   1.150 +
   1.151 +    public Color Get(string name, Color value) {
   1.152 +      string str;
   1.153 +      if (settings.TryGetValue(name, out str)) {
   1.154 +        int parsedValue;
   1.155 +        if (int.TryParse(str,
   1.156 +          System.Globalization.NumberStyles.HexNumber,
   1.157 +          System.Globalization.CultureInfo.InvariantCulture, out parsedValue))
   1.158 +          return Color.FromArgb(parsedValue);
   1.159 +        else
   1.160 +          return value;
   1.161 +      } else {
   1.162 +        return value;
   1.163 +      }
   1.164 +    }
   1.165 +  }
   1.166 +}