Added an Identifier class for IHardware, ISensor and IParameter Identifier properties.

GUI/SensorNotifyIcon.cs

@@ -71,7 +71,8 @@ namespace OpenHardwareMonitor.GUI {
       if (sensor.SensorType == SensorType.Load) {
         defaultColor = Color.FromArgb(0xff, 0x70, 0x8c, 0xf1);
       }
-      Color = Config.Get(sensor.Identifier + "/traycolor", defaultColor);      
+      Color = Config.Get(new Identifier(sensor.Identifier, 
+        "traycolor").ToString(), defaultColor);      
       
       this.pen = new Pen(Color.FromArgb(96, Color.Black));
       this.font = new Font(SystemFonts.MessageBoxFont.FontFamily, 9);
@@ -88,7 +89,8 @@ namespace OpenHardwareMonitor.GUI {
         dialog.Color = Color;
         if (dialog.ShowDialog() == DialogResult.OK) {
           Color = dialog.Color;
-          Config.Set(sensor.Identifier + "/traycolor", Color);
+          Config.Set(new Identifier(sensor.Identifier,
+            "traycolor").ToString(), Color);
         }
       };
       contextMenuStrip.Items.Add(colorItem);

GUI/SensorSystemTray.cs

@@ -73,7 +73,8 @@ namespace OpenHardwareMonitor.GUI {
     }
 
     private void SensorAdded(ISensor sensor) {
-      if (Config.Get(sensor.Identifier + "/tray", false)) 
+      if (Config.Get(new Identifier(sensor.Identifier, 
+        "tray").ToString(), false)) 
         Add(sensor, false);   
     }
 
@@ -104,7 +105,7 @@ namespace OpenHardwareMonitor.GUI {
         return;
       } else {        
         list.Add(new SensorNotifyIcon(this, sensor, balloonTip));
-        Config.Set(sensor.Identifier + "/tray", true);
+        Config.Set(new Identifier(sensor.Identifier, "tray").ToString(), true);
       }
     }
 
@@ -114,8 +115,10 @@ namespace OpenHardwareMonitor.GUI {
 
     private void Remove(ISensor sensor, bool deleteConfig) {
       if (deleteConfig) {
-        Config.Remove(sensor.Identifier + "/tray");
-        Config.Remove(sensor.Identifier + "/traycolor");
+        Config.Remove(
+          new Identifier(sensor.Identifier, "tray").ToString());
+        Config.Remove(
+          new Identifier(sensor.Identifier, "traycolor").ToString());
       }
       SensorNotifyIcon instance = null;
       foreach (SensorNotifyIcon icon in list)

Hardware/ATI/ATIGPU.cs

@@ -69,7 +69,8 @@ namespace OpenHardwareMonitor.Hardware.ATI {
 
       this.temperature = 
         new Sensor("GPU Core", 0, SensorType.Temperature, this);
-      this.fan = new Sensor("GPU", 0, speedInfo.MaxRPM, SensorType.Fan, this);
+      this.fan = new Sensor("GPU", 0, speedInfo.MaxRPM, SensorType.Fan, this,
+        null);
       this.coreClock = new Sensor("GPU Core", 0, SensorType.Clock, this);
       this.memoryClock = new Sensor("GPU Memory", 1, SensorType.Clock, this);
       this.coreVoltage = new Sensor("GPU Core", 0, SensorType.Voltage, this);
@@ -85,8 +86,8 @@ namespace OpenHardwareMonitor.Hardware.ATI {
       get { return name; }
     }
 
-    public string Identifier {
-      get { return "/atigpu/" + adapterIndex; }
+    public Identifier Identifier {
+      get { return new Identifier("atigpu", adapterIndex.ToString()); }
     }
 
     public Image Icon {

Hardware/CPU/AMD0FCPU.cs

@@ -121,8 +121,8 @@ namespace OpenHardwareMonitor.Hardware.CPU {
       get { return name; }
     }
 
-    public string Identifier {
-      get { return "/amdcpu/" + processorIndex; }
+    public Identifier Identifier {
+      get { return new Identifier("amdcpu", processorIndex.ToString()); }
     }
 
     public Image Icon {

Hardware/CPU/AMD10CPU.cs

@@ -103,8 +103,8 @@ namespace OpenHardwareMonitor.Hardware.CPU {
       get { return name; }
     }
 
-    public string Identifier {
-      get { return "/amdcpu/" + processorIndex; }
+    public Identifier Identifier {
+      get { return new Identifier("amdcpu", processorIndex.ToString()); }
     }
 
     public Image Icon {

Hardware/CPU/IntelCPU.cs

@@ -237,8 +237,8 @@ namespace OpenHardwareMonitor.Hardware.CPU {
       get { return name; }
     }
 
-    public string Identifier {
-      get { return "/intelcpu/" + processorIndex; }
+    public Identifier Identifier {
+      get { return new Identifier("intelcpu", processorIndex.ToString()); }
     }
 
     public Image Icon {

Hardware/HDD/HDD.cs

@@ -69,8 +69,8 @@ namespace OpenHardwareMonitor.Hardware.HDD {
       get { return name; }
     }
 
-    public string Identifier {
-      get { return "/hdd/" + drive; }
+    public Identifier Identifier {
+      get { return new Identifier("hdd", drive.ToString()); }
     }
 
     public Image Icon {

Hardware/IHardware.cs

@@ -46,7 +46,7 @@ namespace OpenHardwareMonitor.Hardware {
   public interface IHardware {
 
     string Name { get; }
-    string Identifier { get; }
+    Identifier Identifier { get; }
 
     Image Icon { get; }
 

Hardware/IParameter.cs

@@ -43,7 +43,7 @@ namespace OpenHardwareMonitor.Hardware {
   public interface IParameter {
 
     ISensor Sensor { get; }
-    string Identifier { get; }
+    Identifier Identifier { get; }
     
     string Name { get; }
     string Description { get; }

Hardware/ISensor.cs

@@ -60,10 +60,13 @@ namespace OpenHardwareMonitor.Hardware {
     IHardware Hardware { get; }
 
     SensorType SensorType { get; }
-    string Identifier { get; }
+    Identifier Identifier { get; }
+
     string Name { get; set; }
     int Index { get; }
 
+    bool IsDefaultHidden { get; }
+
     IReadOnlyArray<IParameter> Parameters { get; }
 
     float? Value { get; }

Hardware/Identifier.cs

@@ -0,0 +1,96 @@
+/*
+  
+  Version: MPL 1.1/GPL 2.0/LGPL 2.1
+
+  The contents of this file are subject to the Mozilla Public License Version
+  1.1 (the "License"); you may not use this file except in compliance with
+  the License. You may obtain a copy of the License at
+ 
+  http://www.mozilla.org/MPL/
+
+  Software distributed under the License is distributed on an "AS IS" basis,
+  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+  for the specific language governing rights and limitations under the License.
+
+  The Original Code is the Open Hardware Monitor code.
+
+  The Initial Developer of the Original Code is 
+  Michael Möller <m.moeller@gmx.ch>.
+  Portions created by the Initial Developer are Copyright (C) 2009-2010
+  the Initial Developer. All Rights Reserved.
+
+  Contributor(s):
+
+  Alternatively, the contents of this file may be used under the terms of
+  either the GNU General Public License Version 2 or later (the "GPL"), or
+  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+  in which case the provisions of the GPL or the LGPL are applicable instead
+  of those above. If you wish to allow use of your version of this file only
+  under the terms of either the GPL or the LGPL, and not to allow others to
+  use your version of this file under the terms of the MPL, indicate your
+  decision by deleting the provisions above and replace them with the notice
+  and other provisions required by the GPL or the LGPL. If you do not delete
+  the provisions above, a recipient may use your version of this file under
+  the terms of any one of the MPL, the GPL or the LGPL.
+ 
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenHardwareMonitor.Hardware {
+  public class Identifier {
+    private string identifier;
+
+    private static char SEPARATOR = '/';
+
+    private void CheckIdentifiers(string[] identifiers) {
+      foreach (string s in identifiers)
+        if (s.Contains(" ") || s.Contains(SEPARATOR.ToString()))
+          throw new ArgumentException("Invalid identifier");
+    }
+
+    public Identifier(params string[] identifiers) {
+      CheckIdentifiers(identifiers);
+
+      StringBuilder s = new StringBuilder();
+      for (int i = 0; i < identifiers.Length; i++) {
+        s.Append(SEPARATOR);
+        s.Append(identifiers[i]);
+      }
+      this.identifier = s.ToString();
+    }
+
+    public Identifier(Identifier identifier, params string[] extensions) {
+      CheckIdentifiers(extensions);
+
+      StringBuilder s = new StringBuilder();
+      s.Append(identifier.ToString());
+      for (int i = 0; i < extensions.Length; i++) {
+        s.Append(SEPARATOR);
+        s.Append(extensions[i]);
+      }
+      this.identifier = s.ToString();
+    }
+
+    public override string ToString() {
+      return identifier;
+    }
+
+    public override bool Equals(System.Object obj) {
+      if (obj == null)
+        return false;
+
+      Identifier id = obj as Identifier;
+      if (id == null)
+        return false;
+
+      return (identifier == id.identifier);
+    }
+
+    public override int GetHashCode() {
+      return identifier.GetHashCode();
+    }
+  }
+}

Hardware/LPC/LPCHardware.cs

@@ -73,8 +73,8 @@ namespace OpenHardwareMonitor.Hardware.LPC {
       }
     }
 
-    public string Identifier {
-      get { return "/lpc/" + chip.ToString().ToLower(); }
+    public Identifier Identifier {
+      get { return new Identifier("lpc", chip.ToString().ToLower()); }
     }
 
     public Image Icon {

Hardware/Mainboard/Mainboard.cs

@@ -75,8 +75,8 @@ namespace OpenHardwareMonitor.Hardware.Mainboard {
       get { return name; } 
     }
 
-    public string Identifier {
-      get { return "/mainboard"; }
+    public Identifier Identifier {
+      get { return new Identifier("mainboard"); }
     }
 
     public Image Icon {

Hardware/Nvidia/NvidiaGPU.cs

@@ -75,7 +75,7 @@ namespace OpenHardwareMonitor.Hardware.Nvidia {
           default: name = "GPU"; break;
         }
         temperatures[i] = new Sensor(name, i, sensor.DefaultMaxTemp,
-          SensorType.Temperature, this);
+          SensorType.Temperature, this, new ParameterDescription[0]);
         ActivateSensor(temperatures[i]);
       }
 
@@ -93,8 +93,8 @@ namespace OpenHardwareMonitor.Hardware.Nvidia {
       get { return name; }
     }
 
-    public string Identifier {
-      get { return "/nvidiagpu/" + adapterIndex; }
+    public Identifier Identifier {
+      get { return new Identifier("nvidiagpu", adapterIndex.ToString()); }
     }
 
     public Image Icon {

Hardware/Parameter.cs

@@ -68,8 +68,9 @@ namespace OpenHardwareMonitor.Hardware {
     public Parameter(ParameterDescription description, ISensor sensor) {
       this.sensor = sensor;
       this.description = description;
-      this.value = Utilities.Config.Get(Identifier, description.DefaultValue);
-      this.isDefault = !Utilities.Config.Contains(Identifier);
+      this.value = Utilities.Config.Get(Identifier.ToString(), 
+        description.DefaultValue);
+      this.isDefault = !Utilities.Config.Contains(Identifier.ToString());
     }
 
     public ISensor Sensor {
@@ -78,10 +79,10 @@ namespace OpenHardwareMonitor.Hardware {
       }
     }
 
-    public string Identifier {
+    public Identifier Identifier {
       get {
-        return sensor.Identifier + "/parameter/" + 
-          Name.Replace(" ", "").ToLower();
+        return new Identifier(sensor.Identifier, "parameter", 
+          Name.Replace(" ", "").ToLower());
       }
     }
 
@@ -96,7 +97,7 @@ namespace OpenHardwareMonitor.Hardware {
       set {
         this.isDefault = false;
         this.value = value;        
-        Utilities.Config.Set(Identifier, value);
+        Utilities.Config.Set(Identifier.ToString(), value);
       }
     }
 
@@ -110,7 +111,7 @@ namespace OpenHardwareMonitor.Hardware {
         this.isDefault = value;
         if (value) {
           this.value = description.DefaultValue;
-          Utilities.Config.Remove(Identifier);
+          Utilities.Config.Remove(Identifier.ToString());
         }
       }
     }   

Hardware/Sensor.cs

@@ -46,6 +46,7 @@ namespace OpenHardwareMonitor.Hardware {
     private string defaultName;
     private string name;
     private int index;
+    private bool defaultHidden;
     private SensorType sensorType;
     private IHardware hardware;
     private ReadOnlyArray<IParameter> parameters;
@@ -64,31 +65,37 @@ namespace OpenHardwareMonitor.Hardware {
    
     public Sensor(string name, int index, SensorType sensorType,
       IHardware hardware) : this(name, index, null, sensorType, hardware, 
-      new ParameterDescription[0]) { }
-
-    public Sensor(string name, int index, float? limit,
-      SensorType sensorType, IHardware hardware) : this(name, index, limit, 
-      sensorType, hardware, new ParameterDescription[0]) { }    
+      null) { }
 
     public Sensor(string name, int index, float? limit, SensorType sensorType,
-      IHardware hardware, ParameterDescription[] parameterDescriptions) 
+      IHardware hardware, ParameterDescription[] parameterDescriptions) :
+      this(name, index, false, limit, sensorType, hardware,
+        parameterDescriptions) { }
+
+    public Sensor(string name, int index, bool defaultHidden, 
+      float? limit, SensorType sensorType, IHardware hardware, 
+      ParameterDescription[] parameterDescriptions) 
     {
       this.defaultName = name;      
       this.index = index;
+      this.defaultHidden = defaultHidden;
       this.defaultLimit = limit;
       this.sensorType = sensorType;
       this.hardware = hardware;
-      Parameter[] parameters = new Parameter[parameterDescriptions.Length];
+      Parameter[] parameters = new Parameter[parameterDescriptions == null ?
+        0 : parameterDescriptions.Length];
       for (int i = 0; i < parameters.Length; i++ ) 
         parameters[i] = new Parameter(parameterDescriptions[i], this);
       this.parameters = parameters;
 
-      string configName = Config.Settings[Identifier + "/name"];
+      string configName = Config.Settings[
+        new Identifier(Identifier, "name").ToString()];
       if (configName != null)
         this.name = configName;
       else
         this.name = name;
-      string configLimit = Config.Settings[Identifier + "/limit"];
+      string configLimit = Config.Settings[
+        new Identifier(Identifier, "limit").ToString()];
       if (configLimit != null && configLimit != "")
         this.limit = float.Parse(configLimit);
       else
@@ -103,10 +110,10 @@ namespace OpenHardwareMonitor.Hardware {
       get { return sensorType; }
     }
 
-    public string Identifier {
+    public Identifier Identifier {
       get {
-        return hardware.Identifier + "/" + sensorType.ToString().ToLower() +
-          "/" + index;
+        return new Identifier(hardware.Identifier, 
+          sensorType.ToString().ToLower(), index.ToString());
       }
     }
 
@@ -119,7 +126,7 @@ namespace OpenHardwareMonitor.Hardware {
           name = value;          
         else 
           name = defaultName;
-        Config.Settings[Identifier + "/name"] = name;
+        Config.Settings[new Identifier(Identifier, "name").ToString()] = name;
       }
     }
 
@@ -127,6 +134,10 @@ namespace OpenHardwareMonitor.Hardware {
       get { return index; }
     }
 
+    public bool IsDefaultHidden {
+      get { return defaultHidden; }
+    }
+
     public IReadOnlyArray<IParameter> Parameters {
       get { return parameters; }
     }
@@ -169,11 +180,11 @@ namespace OpenHardwareMonitor.Hardware {
       set {
         if (value.HasValue) {
           limit = value;
-          Config.Settings[Identifier + "/limit"] =
+          Config.Settings[new Identifier(Identifier, "limit").ToString()] =
             limit.ToString();
         } else {
           limit = defaultLimit;
-          Config.Settings[Identifier + "/limit"] = "";          
+          Config.Settings[new Identifier(Identifier, "limit").ToString()] = "";          
         }        
       }
     }

Hardware/TBalancer/TBalancer.cs

@@ -153,7 +153,7 @@ namespace OpenHardwareMonitor.Hardware.TBalancer {
         if (miniNGFans[number * 2 + i] == null)
           miniNGFans[number * 2 + i] = 
             new Sensor("miniNG #" + (number + 1) + " Fan Channel " + (i + 1),
-            4 + number * 2 + i, maxRPM, SensorType.Fan, this);
+            4 + number * 2 + i, maxRPM, SensorType.Fan, this, null);
         
         Sensor sensor = miniNGFans[number * 2 + i];
 
@@ -251,8 +251,8 @@ namespace OpenHardwareMonitor.Hardware.TBalancer {
       get { return "T-Balancer bigNG"; }
     }
 
-    public string Identifier {
-      get { return "/bigng/" + this.portIndex; }
+    public Identifier Identifier {
+      get { return new Identifier("bigng", this.portIndex.ToString()); }
     }
 
     public IHardware[] SubHardware {

OpenHardwareMonitor.csproj

@@ -85,6 +85,7 @@
     <Compile Include="Hardware\HDD\HDDGroup.cs" />
     <Compile Include="Hardware\HDD\SMART.cs" />
     <Compile Include="Hardware\IComputer.cs" />
+    <Compile Include="Hardware\Identifier.cs" />
     <Compile Include="Hardware\IParameter.cs" />
     <Compile Include="Hardware\LPC\Chip.cs" />
     <Compile Include="Hardware\LPC\F718XX.cs" />
@@ -127,6 +128,7 @@
     <Compile Include="Utilities\HexStringArray.cs" />
     <Compile Include="Utilities\IconFactory.cs" />
     <Compile Include="Utilities\IReadOnlyArray.cs" />
+    <Compile Include="Utilities\ListSet.cs" />
     <Compile Include="Utilities\PInvokeDelegateFactory.cs" />
     <Compile Include="GUI\PlotPanel.cs">
       <SubType>UserControl</SubType>

Utilities/ListSet.cs

@@ -0,0 +1,70 @@
+/*
+  
+  Version: MPL 1.1/GPL 2.0/LGPL 2.1
+
+  The contents of this file are subject to the Mozilla Public License Version
+  1.1 (the "License"); you may not use this file except in compliance with
+  the License. You may obtain a copy of the License at
+ 
+  http://www.mozilla.org/MPL/
+
+  Software distributed under the License is distributed on an "AS IS" basis,
+  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+  for the specific language governing rights and limitations under the License.
+
+  The Original Code is the Open Hardware Monitor code.
+
+  The Initial Developer of the Original Code is 
+  Michael Möller <m.moeller@gmx.ch>.
+  Portions created by the Initial Developer are Copyright (C) 2009-2010
+  the Initial Developer. All Rights Reserved.
+
+  Contributor(s):
+
+  Alternatively, the contents of this file may be used under the terms of
+  either the GNU General Public License Version 2 or later (the "GPL"), or
+  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+  in which case the provisions of the GPL or the LGPL are applicable instead
+  of those above. If you wish to allow use of your version of this file only
+  under the terms of either the GPL or the LGPL, and not to allow others to
+  use your version of this file under the terms of the MPL, indicate your
+  decision by deleting the provisions above and replace them with the notice
+  and other provisions required by the GPL or the LGPL. If you do not delete
+  the provisions above, a recipient may use your version of this file under
+  the terms of any one of the MPL, the GPL or the LGPL.
+ 
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenHardwareMonitor.Utilities {
+  public class ListSet<T> {
+
+    private List<T> list = new List<T>();
+
+    public ListSet() { }
+
+    public bool Add(T item) {
+      if (list.Contains(item))
+        return false;
+
+      list.Add(item);
+      return true;
+    }
+
+    public bool Remove(T item) {
+      if (!list.Contains(item))
+        return false;
+
+      list.Remove(item);
+      return true;
+    }
+
+    public bool Contains(T item) {
+      return list.Contains(item);
+    }
+   
+  }
+}