1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.Drawing;
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4 | using HeuristicLab.Common;
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5 | using HeuristicLab.Core;
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6 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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7 |
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8 | namespace HeuristicLab.Problems.MetaOptimization {
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9 | // TODO: ItemName/Descr, storability
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10 | [StorableClass]
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11 | public abstract class ValueConfiguration : NamedItem, IValueConfiguration {
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12 | public override bool CanChangeName {
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13 | get { return true; }
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14 | }
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15 |
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16 | public override bool CanChangeDescription {
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17 | get { return true; }
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18 | }
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19 |
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20 | [Storable]
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21 | protected bool isOptimizable;
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22 | public bool IsOptimizable {
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23 | get { return isOptimizable; }
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24 | set {
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25 | if (this.isOptimizable != value) {
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26 | this.isOptimizable = value;
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27 | OnIsOptimizableChanged();
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28 | }
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29 | }
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30 | }
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31 |
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32 | [Storable]
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33 | protected bool optimize;
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34 | public virtual bool Optimize {
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35 | get { return optimize; }
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36 | set {
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37 | if (optimize != value) {
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38 | optimize = value;
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39 | OnOptimizeChanged();
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40 | OnToStringChanged();
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41 | }
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42 | }
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43 | }
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44 |
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45 | [Storable]
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46 | protected ConstrainedValue actualValue;
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47 | public virtual ConstrainedValue ActualValue {
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48 | get { return actualValue; }
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49 | set {
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50 | if (this.actualValue != value) {
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51 | DeregisterActualValueEvents();
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52 | this.actualValue = value;
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53 | OnValueChanged();
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54 | OnToStringChanged();
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55 | RegisterActualValueEvents();
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56 | }
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57 | }
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58 | }
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59 |
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60 | [Storable]
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61 | protected int number = 0;
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62 | public int Number {
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63 | get { return number; }
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64 | set {
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65 | if (value != number) {
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66 | number = value;
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67 | OnToStringChanged();
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68 | }
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69 | }
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70 | }
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71 |
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72 | #region Constructors and Cloning
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73 | public ValueConfiguration(IItem value, Type valueDataType) {
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74 | this.ActualValue = new ConstrainedValue(value, valueDataType, new ItemSet<IItem> { value }, false);
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75 | this.IsOptimizable = true;
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76 | }
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77 |
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78 | public ValueConfiguration() { }
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79 | [StorableConstructor]
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80 | protected ValueConfiguration(bool deserializing) { }
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81 | protected ValueConfiguration(ValueConfiguration original, Cloner cloner)
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82 | : base(original, cloner) {
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83 | this.actualValue = cloner.Clone(original.ActualValue);
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84 | this.isOptimizable = original.isOptimizable;
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85 | this.optimize = original.optimize;
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86 | this.number = original.number;
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87 | RegisterActualValueEvents();
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88 | }
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89 | #endregion
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90 |
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91 | private void RegisterActualValueEvents() {
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92 | if (this.actualValue != null) this.actualValue.ToStringChanged += new EventHandler(actualValue_ToStringChanged);
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93 | }
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94 | private void DeregisterActualValueEvents() {
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95 | if (this.actualValue != null) this.actualValue.ToStringChanged -= new EventHandler(actualValue_ToStringChanged);
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96 | }
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97 |
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98 | #region Events
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99 | private void actualValue_ToStringChanged(object sender, EventArgs e) {
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100 | OnToStringChanged();
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101 | }
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102 | #endregion
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103 |
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104 | #region IItem Members
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105 | public override string ItemDescription {
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106 | get { return (actualValue != null && actualValue.Value != null) ? actualValue.Value.ItemDescription : base.ItemDescription; }
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107 | }
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108 |
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109 | public override Image ItemImage {
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110 | get { return (actualValue != null && actualValue.Value != null) ? actualValue.Value.ItemImage : base.ItemImage; }
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111 | }
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112 |
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113 | public override string ItemName {
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114 | get { return (actualValue != null && actualValue.Value != null) ? actualValue.Value.ItemDescription : base.ItemName; }
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115 | }
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116 | #endregion
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117 |
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118 | #region Event Handlers
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119 | public virtual event EventHandler ValueChanged;
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120 | protected virtual void OnValueChanged() {
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121 | var handler = ValueChanged;
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122 | if (handler != null) handler(this, EventArgs.Empty);
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123 | }
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124 |
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125 | public virtual event EventHandler IsOptimizableChanged;
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126 | private void OnIsOptimizableChanged() {
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127 | var handler = IsOptimizableChanged;
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128 | if (handler != null) handler(this, EventArgs.Empty);
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129 | }
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130 |
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131 | public virtual event EventHandler OptimizeChanged;
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132 | protected virtual void OnOptimizeChanged() {
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133 | var handler = OptimizeChanged;
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134 | if (handler != null) handler(this, EventArgs.Empty);
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135 | }
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136 | #endregion
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137 |
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138 | public string NumberedName {
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139 | get {
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140 | if (this.number == 0) {
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141 | return (ActualValue != null && ActualValue.Value != null) ? ActualValue.Value.ItemName : base.ToString();
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142 | } else {
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143 | return string.Format("{0} {1}", ActualValue.Value.ItemName, number);
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144 | }
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145 | }
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146 | }
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147 |
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148 | public abstract void Randomize(IRandom random);
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149 | public abstract void Mutate(IRandom random, MutateDelegate mutate, IIntValueManipulator intValueManipulator, IDoubleValueManipulator doubleValueManipulator);
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150 | public abstract void Cross(IRandom random, IOptimizable other, CrossDelegate cross, IIntValueCrossover intValueCrossover, IDoubleValueCrossover doubleValueCrossover);
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151 | public abstract double CalculateSimilarity(IOptimizable optimizable);
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152 | public abstract string ParameterInfoString { get; }
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153 | public abstract void CollectOptimizedParameterNames(List<string> parameterNames, string prefix);
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154 | public abstract List<IOptimizable> GetAllOptimizables();
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155 | }
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156 | }
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