1 |
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2 | using System;
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3 | using System.Collections.Generic;
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4 | using System.Drawing;
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5 | using System.Windows.Forms;
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6 | using HeuristicLab.Core;
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7 | using HeuristicLab.Core.Views;
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8 | using HeuristicLab.MainForm;
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9 | namespace HeuristicLab.DebugEngine {
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10 | /// <summary>
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11 | /// Base class for editors of engines.
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12 | /// </summary>
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13 | [View("DebugEngine View")]
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14 | [Content(typeof(DebugEngine), true)]
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15 | public partial class DebugEngineView : ItemView {
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16 | /// <summary>
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17 | /// Gets or sets the current engine.
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18 | /// </summary>
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19 | /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="EditorBase"/>.</remarks>
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20 | public new DebugEngine Content {
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21 | get { return (DebugEngine)base.Content; }
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22 | set { base.Content = value; }
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23 | }
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24 |
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25 | /// <summary>
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26 | /// Initializes a new instance of <see cref="EngineBaseEditor"/>.
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27 | /// </summary>
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28 | public DebugEngineView() {
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29 | InitializeComponent();
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30 | }
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31 |
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32 | /// <summary>
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33 | /// Removes the event handlers from the underlying <see cref="IEngine"/>.
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34 | /// </summary>
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35 | /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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36 | protected override void DeregisterContentEvents() {
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37 | Content.ExecutionTimeChanged -= new EventHandler(Content_ExecutionTimeChanged);
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38 | Content.ExecutionStateChanged -= new EventHandler(Content_ExecutionStateChanged);
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39 | base.DeregisterContentEvents();
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40 | }
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41 |
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42 | /// <summary>
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43 | /// Adds event handlers to the underlying <see cref="IEngine"/>.
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44 | /// </summary>
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45 | /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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46 | protected override void RegisterContentEvents() {
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47 | base.RegisterContentEvents();
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48 | Content.ExecutionTimeChanged += new EventHandler(Content_ExecutionTimeChanged);
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49 | Content.ExecutionStateChanged += new EventHandler(Content_ExecutionStateChanged);
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50 | }
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51 |
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52 | /// <summary>
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53 | /// Updates all controls with the latest data of the model.
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54 | /// </summary>
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55 | /// <remarks>Calls <see cref="EditorBase.UpdateControls"/> of base class <see cref="EditorBase"/>.</remarks>
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56 | protected override void OnContentChanged() {
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57 | base.OnContentChanged();
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58 | if (Content == null) {
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59 | logView.Content = null;
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60 | executionTimeTextBox.Text = "-";
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61 | } else {
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62 | logView.Content = Content.Log;
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63 | executionTimeTextBox.Text = Content.ExecutionTime.ToString();
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64 | }
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65 | }
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66 |
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67 | protected override void SetEnabledStateOfControls() {
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68 | base.SetEnabledStateOfControls();
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69 | if (Content == null) {
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70 | logView.Enabled = false;
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71 | executionTimeTextBox.Enabled = false;
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72 | } else {
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73 | logView.Enabled = true;
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74 | executionTimeTextBox.Enabled = true;
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75 | }
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76 | }
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77 |
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78 | protected virtual void Content_ExecutionTimeChanged(object sender, EventArgs e) {
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79 | if (InvokeRequired)
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80 | Invoke(new EventHandler(Content_ExecutionTimeChanged), sender, e);
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81 | else
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82 | executionTimeTextBox.Text = Content == null ? "-" : Content.ExecutionTime.ToString();
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83 | }
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84 |
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85 | void Content_ExecutionStateChanged(object sender, EventArgs e) {
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86 | switch (Content.ExecutionState) {
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87 | case ExecutionState.Paused:
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88 | case ExecutionState.Stopped:
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89 | case ExecutionState.Prepared:
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90 | UpdateView(); break;
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91 | }
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92 | }
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93 |
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94 | protected virtual void UpdateView() {
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95 | if (InvokeRequired) {
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96 | Invoke(new Action(UpdateView));
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97 | } else {
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98 | executionStackTreeView.Nodes.Clear();
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99 | AddOperations(executionStackTreeView.Nodes, Content.ExecutionStack.ToArray());
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100 | executionStackTreeView.ExpandAll();
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101 |
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102 | scopeTreeView.Nodes.Clear();
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103 | if (Content.CurrentOperation != null) {
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104 | AddScope(scopeTreeView.Nodes, Content.CurrentOperation.Scope);
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105 | }
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106 | scopeTreeView.ExpandAll();
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107 | }
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108 | }
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109 |
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110 | private void AddOperations(TreeNodeCollection nodes, IEnumerable<IOperation> operations) {
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111 | foreach (IOperation op in operations) {
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112 | if (op is IAtomicOperation) {
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113 | IAtomicOperation atom = op as IAtomicOperation;
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114 | TreeNode node = nodes.Add(atom.Operator.Name);
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115 | node.Tag = atom;
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116 | if (atom.Operator.Breakpoint)
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117 | node.ForeColor = Color.Red;
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118 | } else if (op is OperationCollection) {
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119 | OperationCollection ops = op as OperationCollection;
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120 | TreeNode node = executionStackTreeView.Nodes.Add(string.Format("{0} Operations", ops.Count));
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121 | node.Tag = op;
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122 | AddOperations(node.Nodes, ops);
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123 | }
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124 | }
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125 | }
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126 |
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127 | private void AddScope(TreeNodeCollection nodes, IScope scope) {
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128 | TreeNode node = nodes.Add(scope.Name);
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129 | foreach (var var in scope.Variables) {
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130 | node.Nodes.Add(string.Format("{0}={1}", var.Name, var.Value.ToString()));
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131 | }
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132 | foreach (var subScope in scope.SubScopes) {
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133 | AddScope(node.Nodes, subScope);
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134 | }
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135 | }
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136 |
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137 | private void stepButton_Click(object sender, EventArgs e) {
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138 | Content.Step();
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139 | UpdateView();
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140 | }
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141 |
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142 | private void executionStackTreeView_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e) {
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143 | if (e.Node != null) {
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144 | IAtomicOperation op = e.Node.Tag as IAtomicOperation;
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145 | if (op != null) {
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146 | op.Operator.Breakpoint = !op.Operator.Breakpoint;
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147 | if (op.Operator.Breakpoint) {
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148 | e.Node.ForeColor = Color.Red;
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149 | } else {
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150 | e.Node.ForeColor = Color.Black;
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151 | }
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152 | executionStackTreeView.SelectedNode = null;
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153 | }
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154 | }
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155 | }
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156 |
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157 | private void updateButton_Click(object sender, EventArgs e) {
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158 | UpdateView();
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159 | }
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160 | }
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161 | }
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