jkuehner
11 years ago
25 changed files with 492 additions and 441 deletions
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// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel; |
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using System.Linq; |
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using System.Reflection; |
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using ICSharpCode.AvalonEdit; |
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using CSharpBinding.FormattingStrategy; |
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using CSharpBinding.Refactoring; |
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using ICSharpCode.Core; |
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using ICSharpCode.SharpDevelop; |
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using ICSharpCode.SharpDevelop.Editor; |
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using ICSharpCode.SharpDevelop.Refactoring; |
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namespace CSharpBinding |
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{ |
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public class CSharpTextEditorExtension : ITextEditorExtension |
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{ |
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ITextEditor editor; |
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IssueManager inspectionManager; |
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IList<IContextActionProvider> contextActionProviders; |
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CodeManipulation codeManipulation; |
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CaretReferenceHighlightRenderer renderer; |
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CodeEditorFormattingOptionsAdapter options; |
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TextEditorOptions originalEditorOptions; |
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public void Attach(ITextEditor editor) |
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{ |
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this.editor = editor; |
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inspectionManager = new IssueManager(editor); |
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codeManipulation = new CodeManipulation(editor); |
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renderer = new CaretReferenceHighlightRenderer(editor); |
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// Patch editor options (indentation) to project-specific settings
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if (!editor.ContextActionProviders.IsReadOnly) { |
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contextActionProviders = AddInTree.BuildItems<IContextActionProvider>("/SharpDevelop/ViewContent/TextEditor/C#/ContextActions", null); |
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editor.ContextActionProviders.AddRange(contextActionProviders); |
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} |
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// Create instance of options adapter and register it as service
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var formattingPolicy = CSharpFormattingPolicies.Instance.GetProjectOptions(SD.ProjectService.FindProjectContainingFile(editor.FileName)); |
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var textEditor = editor.GetService<TextEditor>(); |
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if (textEditor != null) { |
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options = new CodeEditorFormattingOptionsAdapter(textEditor.Options, editor.Options, formattingPolicy.OptionsContainer); |
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var textViewServices = textEditor.TextArea.TextView.Services; |
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// Unregister any previous ITextEditorOptions instance from editor, if existing, register our impl.
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textViewServices.RemoveService(typeof(ITextEditorOptions)); |
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textViewServices.AddService(typeof(ITextEditorOptions), options); |
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// Set TextEditor's options to same object
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originalEditorOptions = textEditor.Options; |
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textEditor.Options = options.TextEditorOptions; |
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} |
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} |
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public void Detach() |
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{ |
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var textEditor = editor.GetService<TextEditor>(); |
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if (textEditor != null) { |
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var textView = textEditor.TextArea.TextView; |
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// Unregister our ITextEditorOptions instance from editor
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var optionsService = textView.GetService<ITextEditorOptions>(); |
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if ((optionsService != null) && (optionsService == options)) |
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textView.Services.RemoveService(typeof(ITextEditorOptions)); |
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// Reset TextEditor options, too?
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if ((textEditor.Options != null) && (textEditor.Options == options.TextEditorOptions)) |
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textEditor.Options = originalEditorOptions; |
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} |
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codeManipulation.Dispose(); |
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if (inspectionManager != null) { |
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inspectionManager.Dispose(); |
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inspectionManager = null; |
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} |
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if (contextActionProviders != null) { |
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editor.ContextActionProviders.RemoveAll(contextActionProviders.Contains); |
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} |
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renderer.Dispose(); |
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options = null; |
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this.editor = null; |
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} |
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} |
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class CodeEditorFormattingOptionsAdapter : ITextEditorOptions, INotifyPropertyChanged |
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{ |
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CSharpFormattingOptionsContainer container; |
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readonly TextEditorOptions avalonEditOptions; |
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readonly TextEditorOptions originalAvalonEditOptions; |
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readonly ITextEditorOptions originalSDOptions; |
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public CodeEditorFormattingOptionsAdapter(TextEditorOptions originalAvalonEditOptions, ITextEditorOptions originalSDOptions, CSharpFormattingOptionsContainer container) |
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{ |
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if (originalAvalonEditOptions == null) |
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throw new ArgumentNullException("originalAvalonEditOptions"); |
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if (originalSDOptions == null) |
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throw new ArgumentNullException("originalSDOptions"); |
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if (container == null) |
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throw new ArgumentNullException("container"); |
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this.originalAvalonEditOptions = originalAvalonEditOptions; |
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this.avalonEditOptions = new TextEditorOptions(originalAvalonEditOptions); |
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this.originalSDOptions = originalSDOptions; |
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this.container = container; |
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// Update overridden options once
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UpdateOverriddenProperties(); |
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CSharpFormattingPolicies.Instance.FormattingPolicyUpdated += OnFormattingPolicyUpdated; |
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this.originalAvalonEditOptions.PropertyChanged += OnOrigAvalonOptionsPropertyChanged; |
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this.originalSDOptions.PropertyChanged += OnSDOptionsPropertyChanged; |
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} |
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void OnFormattingPolicyUpdated(object sender, CSharpBinding.FormattingStrategy.CSharpFormattingPolicyUpdateEventArgs e) |
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{ |
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// Update editor options from changed policy
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UpdateOverriddenProperties(); |
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OnPropertyChanged("IndentationSize"); |
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OnPropertyChanged("IndentationString"); |
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OnPropertyChanged("ConvertTabsToSpaces"); |
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} |
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void UpdateOverriddenProperties() |
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{ |
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avalonEditOptions.IndentationSize = container.GetEffectiveIndentationSize() ?? originalSDOptions.IndentationSize; |
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avalonEditOptions.ConvertTabsToSpaces = container.GetEffectiveConvertTabsToSpaces() ?? originalSDOptions.ConvertTabsToSpaces; |
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} |
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void OnOrigAvalonOptionsPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e) |
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{ |
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if ((e.PropertyName != "IndentationSize") && (e.PropertyName != "IndentationString") && (e.PropertyName != "ConvertTabsToSpaces")) { |
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// Update values in our own TextEditorOptions instance
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PropertyInfo propertyInfo = typeof(TextEditorOptions).GetProperty(e.PropertyName); |
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if (propertyInfo != null) { |
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propertyInfo.SetValue(avalonEditOptions, propertyInfo.GetValue(originalAvalonEditOptions)); |
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} |
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} else { |
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UpdateOverriddenProperties(); |
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} |
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OnPropertyChanged(e.PropertyName); |
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} |
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void OnSDOptionsPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e) |
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{ |
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OnPropertyChanged(e.PropertyName); |
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} |
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public event PropertyChangedEventHandler PropertyChanged; |
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void OnPropertyChanged(string propertyName) |
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{ |
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if (PropertyChanged != null) { |
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PropertyChanged(this, new PropertyChangedEventArgs(propertyName)); |
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} |
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} |
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public ICSharpCode.AvalonEdit.TextEditorOptions TextEditorOptions |
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{ |
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get { |
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return avalonEditOptions; |
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} |
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} |
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#region Overridden properties
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public int IndentationSize { |
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get { |
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// Get value from own TextEditorOptions instance
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return avalonEditOptions.IndentationSize; |
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} |
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} |
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public string IndentationString { |
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get { |
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// Get value from own TextEditorOptions instance
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return avalonEditOptions.IndentationString; |
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} |
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} |
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public bool ConvertTabsToSpaces { |
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get { |
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// Get value from own TextEditorOptions instance
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return avalonEditOptions.ConvertTabsToSpaces; |
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} |
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} |
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#endregion
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#region Rest of ITextEditorOptions implementation
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public bool AutoInsertBlockEnd { |
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get { |
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return originalSDOptions.AutoInsertBlockEnd; |
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} |
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} |
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public int VerticalRulerColumn { |
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get { |
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return originalSDOptions.VerticalRulerColumn; |
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} |
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} |
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public bool UnderlineErrors { |
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get { |
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return originalSDOptions.UnderlineErrors; |
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} |
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} |
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public string FontFamily { |
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get { |
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return originalSDOptions.FontFamily; |
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} |
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} |
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public double FontSize { |
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get { |
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return originalSDOptions.FontSize; |
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} |
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} |
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#endregion
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} |
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} |
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