[4743] | 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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