mirror of https://github.com/icsharpcode/ILSpy.git
Eusebiu Marcu
16 years ago
8 changed files with 419 additions and 167 deletions
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// Copyright (c) 2011 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.Windows; |
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using ICSharpCode.AvalonEdit; |
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using ICSharpCode.AvalonEdit.Utils; |
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namespace ILSpy.Debugger.AvalonEdit |
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{ |
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public static class TextEditorWeakEventManager |
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{ |
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public sealed class MouseHover : WeakEventManagerBase<MouseHover, TextEditor> |
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{ |
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protected override void StopListening(TextEditor source) |
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{ |
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source.MouseHover -= DeliverEvent; |
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} |
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protected override void StartListening(TextEditor source) |
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{ |
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source.MouseHover += DeliverEvent; |
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} |
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} |
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public sealed class MouseHoverStopped : WeakEventManagerBase<MouseHoverStopped, TextEditor> |
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{ |
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protected override void StopListening(TextEditor source) |
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{ |
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source.MouseHoverStopped -= DeliverEvent; |
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} |
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protected override void StartListening(TextEditor source) |
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{ |
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source.MouseHoverStopped += DeliverEvent; |
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} |
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} |
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} |
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} |
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@ -0,0 +1,71 @@ |
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// Copyright (c) 2011 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 ICSharpCode.AvalonEdit; |
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using ICSharpCode.NRefactory.CSharp; |
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namespace ILSpy.Debugger.ToolTips |
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{ |
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public class ToolTipRequestEventArgs : EventArgs |
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{ |
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/// <summary>
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/// Gets whether the tool tip request was handled.
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/// </summary>
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public bool Handled { get; set; } |
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/// <summary>
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/// Gets the editor causing the request.
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/// </summary>
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public TextEditor Editor { get; private set; } |
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/// <summary>
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/// Gets whether the mouse was inside the document bounds.
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/// </summary>
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public bool InDocument { get; set; } |
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/// <summary>
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/// The mouse position, in document coordinates.
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/// </summary>
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public AstLocation LogicalPosition { get; set; } |
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/// <summary>
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/// Gets/Sets the content to show as a tooltip.
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/// </summary>
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public object ContentToShow { get; set; } |
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/// <summary>
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/// Sets the tooltip to be shown.
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/// </summary>
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public void SetToolTip(object content) |
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{ |
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if (content == null) |
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throw new ArgumentNullException("content"); |
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this.Handled = true; |
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this.ContentToShow = content; |
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} |
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public ToolTipRequestEventArgs(TextEditor editor) |
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{ |
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if (editor == null) |
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throw new ArgumentNullException("editor"); |
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this.Editor = editor; |
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this.InDocument = true; |
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} |
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} |
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} |
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@ -0,0 +1,197 @@ |
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// Copyright (c) 2011 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.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Controls.Primitives; |
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using System.Windows.Input; |
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using ICSharpCode.AvalonEdit; |
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using ICSharpCode.AvalonEdit.Rendering; |
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using ICSharpCode.NRefactory.CSharp; |
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using ILSpy.Debugger.AvalonEdit; |
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using ILSpy.Debugger.Services; |
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namespace ILSpy.Debugger.ToolTips |
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{ |
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/// <summary>
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/// Description of TextEditorListener.
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/// </summary>
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public class TextEditorListener : IWeakEventListener |
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{ |
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private static readonly TextEditorListener instance; |
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static TextEditorListener() |
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{ |
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instance = new TextEditorListener(); |
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} |
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private TextEditorListener() { } |
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Popup popup; |
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ToolTip toolTip; |
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TextEditor editor; |
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public static TextEditorListener Instance { |
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get { return instance; } |
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} |
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public bool ReceiveWeakEvent(Type managerType, object sender, EventArgs e) |
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{ |
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if (managerType == typeof(ILSpy.Debugger.AvalonEdit.TextEditorWeakEventManager.MouseHover)) { |
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editor = (TextEditor)sender; |
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OnMouseHover((MouseEventArgs)e); |
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} |
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if (managerType == typeof(ILSpy.Debugger.AvalonEdit.TextEditorWeakEventManager.MouseHoverStopped)) { |
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OnMouseHoverStopped((MouseEventArgs)e); |
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} |
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return true; |
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} |
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void OnMouseHoverStopped(MouseEventArgs e) |
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{ |
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if (popup != null) |
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popup.IsOpen = false; |
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if (toolTip != null) |
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toolTip.IsOpen = false; |
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} |
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void OnMouseHover(MouseEventArgs e) |
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{ |
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ToolTipRequestEventArgs args = new ToolTipRequestEventArgs(editor); |
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var pos = editor.GetPositionFromPoint(e.GetPosition(editor)); |
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args.InDocument = pos.HasValue; |
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if (pos.HasValue) { |
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args.LogicalPosition = new AstLocation(pos.Value.Column, pos.Value.Line); |
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} |
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DebuggerService.HandleToolTipRequest(args); |
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if (args.ContentToShow != null) { |
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var contentToShowITooltip = args.ContentToShow as ITooltip; |
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if (contentToShowITooltip != null && contentToShowITooltip.ShowAsPopup) { |
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if (!(args.ContentToShow is UIElement)) { |
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throw new NotSupportedException("Content to show in Popup must be UIElement: " + args.ContentToShow); |
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} |
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if (popup == null) { |
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popup = CreatePopup(); |
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} |
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if (TryCloseExistingPopup(false)) { |
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// when popup content decides to close, close the popup
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contentToShowITooltip.Closed += delegate { popup.IsOpen = false; }; |
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popup.Child = (UIElement)args.ContentToShow; |
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//ICSharpCode.SharpDevelop.Debugging.DebuggerService.CurrentDebugger.IsProcessRunningChanged
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SetPopupPosition(popup, e); |
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popup.IsOpen = true; |
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} |
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e.Handled = true; |
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} else { |
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if (toolTip == null) { |
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toolTip = new ToolTip(); |
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toolTip.Closed += delegate { toolTip = null; }; |
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} |
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toolTip.PlacementTarget = editor; // required for property inheritance
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if(args.ContentToShow is string) { |
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toolTip.Content = new TextBlock |
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{ |
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Text = args.ContentToShow as string, |
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TextWrapping = TextWrapping.Wrap |
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}; |
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} |
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else |
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toolTip.Content = args.ContentToShow; |
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toolTip.IsOpen = true; |
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e.Handled = true; |
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} |
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} else { |
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// close popup if mouse hovered over empty area
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if (popup != null) { |
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e.Handled = true; |
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} |
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TryCloseExistingPopup(false); |
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} |
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} |
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bool TryCloseExistingPopup(bool mouseClick) |
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{ |
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bool canClose = true; |
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if (popup != null) { |
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var popupContentITooltip = popup.Child as ITooltip; |
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if (popupContentITooltip != null) { |
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canClose = popupContentITooltip.Close(mouseClick); |
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} |
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if (canClose) { |
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popup.IsOpen = false; |
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} |
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} |
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return canClose; |
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} |
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void SetPopupPosition(Popup popup, MouseEventArgs mouseArgs) |
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{ |
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var popupPosition = GetPopupPosition(mouseArgs); |
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popup.HorizontalOffset = popupPosition.X; |
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popup.VerticalOffset = popupPosition.Y; |
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} |
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/// <summary> Returns Popup position based on mouse position, in device independent units </summary>
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Point GetPopupPosition(MouseEventArgs mouseArgs) |
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{ |
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Point mousePos = mouseArgs.GetPosition(editor); |
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Point positionInPixels; |
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// align Popup with line bottom
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TextViewPosition? logicalPos = editor.GetPositionFromPoint(mousePos); |
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if (logicalPos.HasValue) { |
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var textView = editor.TextArea.TextView; |
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positionInPixels = |
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textView.PointToScreen( |
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textView.GetVisualPosition(logicalPos.Value, VisualYPosition.LineBottom) - textView.ScrollOffset); |
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positionInPixels.X -= 4; |
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} else { |
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positionInPixels = editor.PointToScreen(mousePos + new Vector(-4, 6)); |
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} |
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// use device independent units, because Popup Left/Top are in independent units
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return positionInPixels.TransformFromDevice(editor); |
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} |
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Popup CreatePopup() |
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{ |
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popup = new Popup(); |
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popup.Closed += delegate { popup = null; }; |
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popup.AllowsTransparency = true; |
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popup.PlacementTarget = editor; // required for property inheritance
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popup.Placement = PlacementMode.Absolute; |
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popup.StaysOpen = true; |
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return popup; |
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} |
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bool IWeakEventListener.ReceiveWeakEvent(Type managerType, object sender, EventArgs e) |
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{ |
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return ReceiveWeakEvent(managerType, sender, e); |
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} |
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} |
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} |
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