Changeset 11657

Timestamp:

12/04/14 17:14:01 (10 years ago)

Author:

jkarder

Message:

#2262: applied some of the changes suggested by swagner in comment:17:ticket:2262

• added highlighting of current line
• added error markers and bookmarks
• fixed <Ctrl> + <Backspace> bug
• minor code changes

Location:

trunk/sources

Files:

• HeuristicLab.CodeEditor/3.3/CodeEditor.Designer.cs (modified) (3 diffs)
• HeuristicLab.CodeEditor/3.3/CodeEditor.cs (modified) (13 diffs)
• HeuristicLab.CodeEditor/3.3/CodeEditor.resx (deleted)
• HeuristicLab.CodeEditor/3.3/ErrorBookmark.cs (modified) (2 diffs)
• HeuristicLab.CodeEditor/3.3/HeuristicLab.CodeEditor-3.3.csproj (modified) (1 diff)
• HeuristicLab.Scripting.Views/3.3/CSharpScriptView.cs (modified) (1 diff)
• HeuristicLab.Scripting.Views/3.3/ScriptView.Designer.cs (modified) (3 diffs)
• HeuristicLab.Scripting.Views/3.3/ScriptView.cs (modified) (9 diffs)
• HeuristicLab.Scripting/3.3/Script.cs (modified) (5 diffs)

trunk/sources/HeuristicLab.CodeEditor/3.3/CodeEditor.Designer.cs

@@ -46 +46 @@
       // textEditor
       // 
-      this.textEditor.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
-                  | System.Windows.Forms.AnchorStyles.Left)
-                  | System.Windows.Forms.AnchorStyles.Right)));
+      this.textEditor.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
       this.textEditor.ConvertTabsToSpaces = true;
       this.textEditor.IndentStyle = ICSharpCode.TextEditor.Document.IndentStyle.Auto;
       this.textEditor.IsIconBarVisible = true;
       this.textEditor.IsReadOnly = false;
+      this.textEditor.LineViewerStyle = ICSharpCode.TextEditor.Document.LineViewerStyle.FullRow;
       this.textEditor.Location = new System.Drawing.Point(0, 0);
       this.textEditor.Name = "textEditor";
@@ -97 +98 @@
       this.sharpDevelopLabel.Text = "powered by #develop";
       this.sharpDevelopLabel.ToolTipText = "Syntax highlighting and code completion facilities provided through #develop libr" +
-          "aries";
+    "aries";
       this.sharpDevelopLabel.Click += new System.EventHandler(this.toolStripStatusLabel1_Click);
       // 
@@ -108 +109 @@
       // CodeEditor
       // 
-      this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
       this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Inherit;
       this.Controls.Add(this.textEditor);

trunk/sources/HeuristicLab.CodeEditor/3.3/CodeEditor.cs

@@ -46 +46 @@
 
     #region Fields & Properties
+    private static Color WarningColor = Color.Blue;
+    private static Color ErrorColor = Color.Red;
 
     internal Dom.ProjectContentRegistry projectContentRegistry;
@@ -127 +129 @@
       }
       set {
+        if (Doc.TextContent == value) return;
         Doc.Replace(prefix.Length, Doc.TextLength - suffix.Length - prefix.Length, value);
         Doc.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
@@ -141 +144 @@
 
     public event EventHandler TextEditorValidated;
-
     protected void OnTextEditorValidated() {
       if (TextEditorValidated != null)
@@ -148 +150 @@
 
     public event EventHandler TextEditorTextChanged;
-
     protected void OnTextEditorTextChanged() {
       if (TextEditorTextChanged != null)
@@ -159 +160 @@
       textEditor.ActiveTextAreaControl.TextEditorProperties.SupportReadOnlySegments = true;
 
-      textEditor.SetHighlighting("C#");
-      textEditor.ShowEOLMarkers = false;
-      textEditor.ShowInvalidLines = false;
+      LoadHighlightingStrategy();
       HostCallbackImplementation.Register(this);
       CodeCompletionKeyHandler.Attach(this, textEditor);
@@ -192 +191 @@
         return;
 
-      textEditor.ActiveTextAreaControl.TextArea.KeyEventHandler += new ICSharpCode.TextEditor.KeyEventHandler(TextArea_KeyEventHandler);
-      textEditor.ActiveTextAreaControl.TextArea.DoProcessDialogKey += new DialogKeyProcessor(TextArea_DoProcessDialogKey);
-
-      parserThread = new Thread(ParserThread);
-      parserThread.IsBackground = true;
+      textEditor.ActiveTextAreaControl.TextArea.KeyEventHandler += TextArea_KeyEventHandler;
+      textEditor.ActiveTextAreaControl.TextArea.DoProcessDialogKey += TextArea_DoProcessDialogKey;
+
+      parserThread = new Thread(ParserThread) { IsBackground = true };
       parserThread.Start();
 
-      textEditor.Validated += (s, a) => { OnTextEditorValidated(); };
-      textEditor.TextChanged += (s, a) => { OnTextEditorTextChanged(); };
+      textEditor.Validated += (s, a) => OnTextEditorValidated();
+      textEditor.TextChanged += (s, a) => {
+        Doc.MarkerStrategy.RemoveAll(m => errorMarkers.Contains(m)); errorMarkers.Clear();
+        Doc.BookmarkManager.RemoveMarks(m => errorBookmarks.Contains(m)); errorBookmarks.Clear();
+        Doc.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
+        Doc.CommitUpdate();
+        OnTextEditorTextChanged();
+      };
       InitializeImageList();
+    }
+
+    private void LoadHighlightingStrategy() {
+      var strategy = (DefaultHighlightingStrategy)HighlightingManager.Manager.FindHighlighter("C#");
+      strategy.SetColorFor("CaretMarker", new HighlightColor(Color.Beige, false, false));
+      Doc.HighlightingStrategy = strategy;
     }
 
@@ -216 +226 @@
 
     #region keyboard handlers: filter input in read-only areas
-
     bool TextArea_KeyEventHandler(char ch) {
       int caret = textEditor.ActiveTextAreaControl.Caret.Offset;
@@ -232 +241 @@
       return false;
     }
-
     #endregion
 
@@ -240 +248 @@
     }
 
+    public void ScrollToPosition(int line, int column) {
+      var segment = GetSegmentAtOffset(line, column);
+      var position = Doc.OffsetToPosition(segment.Offset + segment.Length);
+      var caret = textEditor.ActiveTextAreaControl.Caret;
+      caret.Position = position;
+      textEditor.ActiveTextAreaControl.CenterViewOn(line, 0);
+    }
+
     private List<TextMarker> errorMarkers = new List<TextMarker>();
     private List<Bookmark> errorBookmarks = new List<Bookmark>();
     public void ShowCompileErrors(CompilerErrorCollection compilerErrors, string filename) {
-      Doc.MarkerStrategy.RemoveAll(m => errorMarkers.Contains(m));
-      Doc.BookmarkManager.RemoveMarks(m => errorBookmarks.Contains(m));
-      errorMarkers.Clear();
-      errorBookmarks.Clear();
       errorLabel.Text = "";
       errorLabel.ToolTipText = null;
@@ -273 +285 @@
     private void AddErrorMarker(CompilerError error) {
       var segment = GetSegmentAtOffset(error.Line, error.Column);
-      Color color = error.IsWarning ? Color.Blue : Color.Red;
+      Color color = error.IsWarning ? WarningColor : ErrorColor;
       var marker = new TextMarker(segment.Offset, segment.Length, TextMarkerType.WaveLine, color) {
         ToolTip = error.ErrorText,
@@ -282 +294 @@
 
     private void AddErrorBookmark(CompilerError error) {
-      var bookmark = new ErrorBookmark(Doc, new TextLocation(error.Column, error.Line - 1));
+      Color color = error.IsWarning ? WarningColor : ErrorColor;
+      var bookmark = new ErrorBookmark(Doc, new TextLocation(error.Column, error.Line - 1), color);
       errorBookmarks.Add(bookmark);
       Doc.BookmarkManager.AddMark(bookmark);
@@ -288 +301 @@
 
     private AbstractSegment GetSegmentAtOffset(int lineNr, int columnNr) {
-      lineNr = Math.Max(Doc.OffsetToPosition(prefix.Length).Line, lineNr);
+      lineNr = Math.Max(Doc.OffsetToPosition(prefix.Length).Line, lineNr - 1);
       lineNr = Math.Min(Doc.OffsetToPosition(Doc.TextLength - suffix.Length).Line, lineNr);
-      var line = Doc.GetLineSegment(lineNr - 1);
-      columnNr = Math.Max(0, columnNr);
+      var line = Doc.GetLineSegment(lineNr);
+      columnNr = Math.Max(0, columnNr - 1);
       columnNr = Math.Min(line.Length, columnNr);
       var word = line.GetWord(columnNr);
@@ -299 +312 @@
         segment.Length = word.Length;
       } else {
-        segment.Offset = line.Offset + columnNr - 1;
+        segment.Offset = line.Offset + columnNr;
         segment.Length = 1;
       }

trunk/sources/HeuristicLab.CodeEditor/3.3/ErrorBookmark.cs

@@ -25 +25 @@
 namespace HeuristicLab.CodeEditor {
   public class ErrorBookmark : Bookmark {
+    private readonly Brush brush;
 
     public override bool CanToggle { get { return false; } }
 
     public ErrorBookmark(IDocument document, TextLocation location)
+      : this(document, location, Color.Red) { }
+
+    public ErrorBookmark(IDocument document, TextLocation location, Color color)
       : base(document, location) {
+      brush = new SolidBrush(color);
     }
 
-    public override void Draw(IconBarMargin margin, System.Drawing.Graphics g, System.Drawing.Point p) {
+    public override void Draw(IconBarMargin margin, Graphics g, Point p) {
       int delta = margin.TextArea.TextView.FontHeight / 4;
       Rectangle rect = new Rectangle(
@@ -39 +44 @@
         margin.DrawingPosition.Width - 6,
         margin.TextArea.TextView.FontHeight - delta * 2);
-      g.FillRectangle(Brushes.Red, rect);
+      g.FillRectangle(brush, rect);
       g.DrawRectangle(Pens.White, rect);
     }

trunk/sources/HeuristicLab.CodeEditor/3.3/HeuristicLab.CodeEditor-3.3.csproj

@@ -151 +151 @@
   <ItemGroup>
     <Compile Include="CodeCompletionData.cs" />
-    <EmbeddedResource Include="CodeEditor.resx">
-      <DependentUpon>CodeEditor.cs</DependentUpon>
-    </EmbeddedResource>
     <EmbeddedResource Include="CodeViewer.resx">
       <DependentUpon>CodeViewer.cs</DependentUpon>

trunk/sources/HeuristicLab.Scripting.Views/3.3/CSharpScriptView.cs

@@ -132 +132 @@
           return true;
         case Keys.F6:
-          if (!Running) Compile();
+          if (!Running) base.ProcessCmdKey(ref msg, keyData);
           return true;
       }
-      return base.ProcessCmdKey(ref msg, keyData); ;
+      return base.ProcessCmdKey(ref msg, keyData);
     }
     #endregion

trunk/sources/HeuristicLab.Scripting.Views/3.3/ScriptView.Designer.cs

@@ -110 +110 @@
       this.toolTip.SetToolTip(this.compileButton, "Compile (F6)");
       this.compileButton.UseVisualStyleBackColor = true;
-      this.compileButton.Click += new System.EventHandler(this.CompileButtonOnClick);
+      this.compileButton.Click += new System.EventHandler(this.compileButton_Click);
       // 
       // infoTabControl
@@ -178 +178 @@
       this.errorListView.UseCompatibleStateImageBehavior = false;
       this.errorListView.View = System.Windows.Forms.View.Details;
+      this.errorListView.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.errorListView_MouseDoubleClick);
       // 
       // iconColumnHeader
@@ -213 +214 @@
       this.codeEditor.TabIndex = 0;
       this.codeEditor.UserCode = "";
-      this.codeEditor.TextEditorTextChanged += new System.EventHandler(this.CodeEditorOnTextEditorTextChanged);
+      this.codeEditor.TextEditorTextChanged += new System.EventHandler(this.codeEditor_TextEditorTextChanged);
       // 
       // splitContainer1
       // 
-      this.splitContainer1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
-            | System.Windows.Forms.AnchorStyles.Left)
+      this.splitContainer1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
       this.splitContainer1.Location = new System.Drawing.Point(0, 56);

trunk/sources/HeuristicLab.Scripting.Views/3.3/ScriptView.cs

@@ -35 +35 @@
   [Content(typeof(Script), true)]
   public partial class ScriptView : NamedItemView {
+    #region Properties
     public new Script Content {
       get { return (Script)base.Content; }
       set { base.Content = value; }
-    }
-
-    public ScriptView() {
-      InitializeComponent();
-      errorListView.SmallImageList.Images.AddRange(new Image[] { VSImageLibrary.Warning, VSImageLibrary.Error });
     }
 
@@ -54 +50 @@
       set { base.Locked = codeEditor.ReadOnly = value; }
     }
+    #endregion
+
+    public ScriptView() {
+      InitializeComponent();
+      errorListView.SmallImageList.Images.AddRange(new Image[] { VSImageLibrary.Warning, VSImageLibrary.Error });
+    }
 
     protected override void RegisterContentEvents() {
       base.RegisterContentEvents();
-      Content.CodeChanged += ContentOnCodeChanged;
+      Content.CodeChanged += Content_CodeChanged;
     }
 
     protected override void DeregisterContentEvents() {
-      Content.CodeChanged -= ContentOnCodeChanged;
+      Content.CodeChanged -= Content_CodeChanged;
       base.DeregisterContentEvents();
     }
 
-    protected virtual void ContentOnCodeChanged(object sender, EventArgs e) {
-      codeEditor.UserCode = Content.Code;
-    }
-
+    #region Overrides
     protected override void OnContentChanged() {
       base.OnContentChanged();
@@ -74 +73 @@
         codeEditor.UserCode = string.Empty;
       } else {
-        codeEditor.UserCode = Content.Code;
+        if (codeEditor.UserCode != Content.Code)
+          codeEditor.UserCode = Content.Code;
         foreach (var asm in Content.GetAssemblies())
           codeEditor.AddAssembly(asm);
@@ -96 +96 @@
     }
 
-    protected virtual void CompileButtonOnClick(object sender, EventArgs e) {
-      Compile();
-    }
-
-    protected virtual void CodeEditorOnTextEditorTextChanged(object sender, EventArgs e) {
-      if (Content == null) return;
-      Content.Code = codeEditor.UserCode;
-    }
     protected override bool ProcessCmdKey(ref Message msg, Keys keyData) {
       switch (keyData) {
@@ -113 +105 @@
       return base.ProcessCmdKey(ref msg, keyData);
     }
+    #endregion
 
     public virtual bool Compile() {
@@ -123 +116 @@
         outputTextBox.AppendText("Compilation succeeded.");
         return true;
-      } catch {
+      } catch (InvalidOperationException) {
         if (Content.CompileErrors.HasErrors) {
           outputTextBox.AppendText("Compilation failed.");
@@ -137 +130 @@
         ReadOnly = false;
         Locked = false;
+        codeEditor.Focus();
         OnContentChanged();
       }
     }
 
+    #region Helpers
     protected virtual void ShowCompilationResults() {
       if (Content.CompileErrors.Count == 0) return;
-      var msgs = Content.CompileErrors.OfType<CompilerError>()
+
+      var messages = Content.CompileErrors.OfType<CompilerError>()
                                       .OrderBy(x => x.IsWarning)
                                       .ThenBy(x => x.Line)
                                       .ThenBy(x => x.Column);
-      foreach (var m in msgs) {
-        var item = new ListViewItem();
+
+      foreach (var m in messages) {
+        var item = new ListViewItem { Tag = m };
         item.SubItems.AddRange(new[] {
           m.IsWarning ? "Warning" : "Error",
@@ -159 +156 @@
         errorListView.Items.Add(item);
       }
+
+      codeEditor.ShowCompileErrors(Content.CompileErrors, ".cs");
+
       AdjustErrorListViewColumnSizes();
     }
@@ -167 +167 @@
         ch.Width = -2;
     }
+    #endregion
+
+    #region Event Handlers
+    private void Content_CodeChanged(object sender, EventArgs e) {
+      if (InvokeRequired)
+        Invoke(new EventHandler(Content_CodeChanged), sender, e);
+      else {
+        codeEditor.UserCode = Content.Code;
+      }
+    }
+
+    private void compileButton_Click(object sender, EventArgs e) {
+      Compile();
+    }
+
+    private void codeEditor_TextEditorTextChanged(object sender, EventArgs e) {
+      if (Content == null) return;
+      Content.Code = codeEditor.UserCode;
+    }
+
+    private void errorListView_MouseDoubleClick(object sender, MouseEventArgs e) {
+      if (e.Button == MouseButtons.Left) {
+        var item = errorListView.SelectedItems[0];
+        var message = (CompilerError)item.Tag;
+        codeEditor.ScrollToPosition(message.Line, message.Column);
+        codeEditor.Focus();
+      }
+    }
+    #endregion
   }
 }

trunk/sources/HeuristicLab.Scripting/3.3/Script.cs

@@ -24 +24 @@
 using System.CodeDom.Compiler;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Drawing;
 using System.IO;
@@ -80 +79 @@
     public Script()
       : base("Script", "An empty script.") {
-      code = string.Empty;
+      code = CodeTemplate;
     }
     public Script(string code)
@@ -109 +108 @@
         WarningLevel = 4
       };
+
       parameters.ReferencedAssemblies.AddRange(
         GetAssemblies()
         .Select(a => a.Location)
         .ToArray());
-      var unit = CreateCompilationUnit();
-      var writer = new StringWriter();
-      CodeProvider.GenerateCodeFromCompileUnit(
-        unit,
-        writer,
-        new CodeGeneratorOptions {
-          ElseOnClosing = true,
-          IndentString = "  ",
-        });
-      return CodeProvider.CompileAssemblyFromDom(parameters, unit);
+
+      return CodeProvider.CompileAssemblyFromSource(parameters, code);
     }
 
@@ -135 +127 @@
             .AppendLine(error.ErrorText);
         }
-        throw new Exception(string.Format("Compilation of \"{0}\" failed:{1}{2}",
+        throw new InvalidOperationException(string.Format("Compilation of \"{0}\" failed:{1}{2}",
           Name, Environment.NewLine, sb.ToString()));
       } else {
@@ -143 +135 @@
 
     public virtual IEnumerable<Assembly> GetAssemblies() {
-      var assemblies = AppDomain.CurrentDomain.GetAssemblies().Where(a => !a.IsDynamic && File.Exists(a.Location)).ToList();    
+      var assemblies = AppDomain.CurrentDomain.GetAssemblies().Where(a => !a.IsDynamic && File.Exists(a.Location)).ToList();
       assemblies.Add(typeof(Microsoft.CSharp.RuntimeBinder.Binder).Assembly); // for dlr functionality
       return assemblies;