Hardware/Parameter.cs
author moel.mich
Tue, 24 Aug 2010 20:14:54 +0000
changeset 174 51d62ed28ff5
parent 166 fa9dfbfc4145
child 182 4801e9eaf979
permissions -rw-r--r--
Fixed Issue 105 and Issue 106.
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/*
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  Version: MPL 1.1/GPL 2.0/LGPL 2.1
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  The contents of this file are subject to the Mozilla Public License Version
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  1.1 (the "License"); you may not use this file except in compliance with
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  the License. You may obtain a copy of the License at
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  http://www.mozilla.org/MPL/
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  Software distributed under the License is distributed on an "AS IS" basis,
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  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  for the specific language governing rights and limitations under the License.
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  The Original Code is the Open Hardware Monitor code.
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  The Initial Developer of the Original Code is 
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  Michael Möller <m.moeller@gmx.ch>.
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  Portions created by the Initial Developer are Copyright (C) 2009-2010
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  the Initial Developer. All Rights Reserved.
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  Contributor(s):
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  Alternatively, the contents of this file may be used under the terms of
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  either the GNU General Public License Version 2 or later (the "GPL"), or
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  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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  in which case the provisions of the GPL or the LGPL are applicable instead
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  of those above. If you wish to allow use of your version of this file only
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  under the terms of either the GPL or the LGPL, and not to allow others to
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  use your version of this file under the terms of the MPL, indicate your
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  decision by deleting the provisions above and replace them with the notice
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  and other provisions required by the GPL or the LGPL. If you do not delete
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  the provisions above, a recipient may use your version of this file under
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  the terms of any one of the MPL, the GPL or the LGPL.
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*/
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using System;
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using System.Globalization;
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using System.Collections.Generic;
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namespace OpenHardwareMonitor.Hardware {
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  internal struct ParameterDescription {
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    private string name;
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    private string description;
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    private float defaultValue;    
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    public ParameterDescription(string name, string description, 
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      float defaultValue) {
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      this.name = name;
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      this.description = description;
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      this.defaultValue = defaultValue;
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    }
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    public string Name { get { return name; } }
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    public string Description { get { return description; } }
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    public float DefaultValue { get { return defaultValue; } }
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  }
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  internal class Parameter : IParameter {
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    private ISensor sensor;
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    private ParameterDescription description;
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    private float value;
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    private bool isDefault;
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    private ISettings settings;
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    public Parameter(ParameterDescription description, ISensor sensor, 
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      ISettings settings) 
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    {
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      this.sensor = sensor;
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      this.description = description;
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      this.settings = settings;
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      this.isDefault = !settings.Contains(Identifier.ToString());
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      this.value = description.DefaultValue;
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      if (!this.isDefault) {
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        if (!float.TryParse(settings.GetValue(Identifier.ToString(), "0"),
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          NumberStyles.Float,
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          CultureInfo.InvariantCulture,
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          out this.value))
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          this.value = description.DefaultValue;
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      }
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    }
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    public ISensor Sensor {
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      get {
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        return sensor;
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      }
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    }
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    public Identifier Identifier {
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      get {
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        return new Identifier(sensor.Identifier, "parameter",
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          Name.Replace(" ", "").ToLowerInvariant());
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      }
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    }
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    public string Name { get { return description.Name; } }
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    public string Description { get { return description.Description; } }
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    public float Value {
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      get {
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        return value;
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      }
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      set {
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        this.isDefault = false;
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        this.value = value;
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        this.settings.SetValue(Identifier.ToString(), value.ToString(
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          CultureInfo.InvariantCulture));
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      }
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    }
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    public float DefaultValue { 
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      get { return description.DefaultValue; } 
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    }
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    public bool IsDefault {
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      get { return isDefault; }
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      set {
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        this.isDefault = value;
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        if (value) {
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          this.value = description.DefaultValue;
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          this.settings.Remove(Identifier.ToString());
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        }
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      }
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    }
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    public void Accept(IVisitor visitor) {
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      if (visitor == null)
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        throw new ArgumentNullException("visitor");
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      visitor.VisitParameter(this);
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    }
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    public void Traverse(IVisitor visitor) { }
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  }
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}