Display TreeGrid in debug mode (currently without content).

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@641 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/ICSharpCode.TextEditor/Project/Src/Gui/CompletionWindow/DeclarationViewWindow.cs

@@ -72,14 +72,14 @@ namespace ICSharpCode.TextEditor.Gui.CompletionWindow
 		
 		protected override void OnPaint(PaintEventArgs pe)
 		{
-			TipPainterTools.DrawHelpTipFromCombinedDescription(this, pe.Graphics, Font, null, description);
+			if (description != null && description.Length > 0) {
+				TipPainterTools.DrawHelpTipFromCombinedDescription(this, pe.Graphics, Font, null, description);
+			}
 		}
 		
 		protected override void OnPaintBackground(PaintEventArgs pe)
 		{
-			if (description != null && description.Length > 0) {
-				pe.Graphics.FillRectangle(SystemBrushes.Info, pe.ClipRectangle);
-			}
+			pe.Graphics.FillRectangle(SystemBrushes.Info, pe.ClipRectangle);
 		}
 	}
 }

src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj

@@ -718,6 +718,7 @@
     <Compile Include="Src\Gui\TreeGrid\DynamicTreeRow.cs" />
     <Compile Include="Src\Gui\TreeGrid\ScrollButton.cs" />
     <Compile Include="Src\Gui\TreeGrid\VerticalScrollContainer.cs" />
+    <Compile Include="Src\Services\Debugger\DebuggerGridControl.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\Libraries\DockPanel_Src\WinFormsUI\WinFormsUI.csproj">

src/Main/Base/Project/Src/Gui/TreeGrid/DynamicList.cs

@@ -203,6 +203,25 @@ namespace ICSharpCode.SharpDevelop.Gui.TreeGrid
 			}
 		}
 		
+		public int GetRequiredWidth(Graphics graphics)
+		{
+			int width = 0;
+			for (int i = 0; i < columns.Count; i++) {
+				if (columns[i].AutoSize) {
+					int minimumWidth = DynamicListColumn.DefaultWidth;
+					foreach (DynamicListRow row in Rows) {
+						DynamicListItem item = row[i];
+						item.MeasureMinimumWidth(graphics, ref minimumWidth);
+					}
+					width += minimumWidth;
+				} else {
+					width += columns[i].Width;
+				}
+				width += 1;
+			}
+			return width;
+		}
+		
 		protected override void OnPaint(PaintEventArgs e)
 		{
 			//Debug.WriteLine("OnPaint");

src/Main/Base/Project/Src/Gui/TreeGrid/DynamicTreeRow.cs

@@ -38,7 +38,7 @@ namespace ICSharpCode.SharpDevelop.Gui.TreeGrid
 			e.Graphics.DrawRectangle(SystemPens.ControlDarkDark, r);
 		}
 		
-		class ChildForm : Form
+		public class ChildForm : Form
 		{
 			bool isActive = true;
 			
@@ -71,15 +71,12 @@ namespace ICSharpCode.SharpDevelop.Gui.TreeGrid
 			}
 		}
 		
-		ChildForm frm;
 		static bool isOpeningChild;
 		
 		protected virtual void OnPlusClick(object sender, DynamicListEventArgs e)
 		{
-			if (frm != null) {
-				frm.Close();
-			}
-			frm = new ChildForm();
+			OnExpanding(e);
+			ChildForm frm = new ChildForm();
 			frm.Closed += delegate {
 				frm = null;
 				OnCollapsed(EventArgs.Empty);
@@ -92,7 +89,6 @@ namespace ICSharpCode.SharpDevelop.Gui.TreeGrid
 			frm.ShowInTaskbar = false;
 			frm.Text = childWindowCaption;
 			frm.Owner = e.List.FindForm();
-			OnExpanding(e);
 			
 			VerticalScrollContainer scrollContainer = new VerticalScrollContainer();
 			scrollContainer.Dock = DockStyle.Fill;
@@ -113,12 +109,14 @@ namespace ICSharpCode.SharpDevelop.Gui.TreeGrid
 			
 			int screenHeight = Screen.FromPoint(p).WorkingArea.Bottom - p.Y;
 			screenHeight -= frm.Size.Height - frm.ClientSize.Height;
-			int formHeight = Math.Min(childList.TotalRowHeight + 4, screenHeight);
-			if (formHeight < 100) {
-				formHeight += 100;
-				frm.Top -= 100;
+			int requiredHeight = childList.TotalRowHeight + 4;
+			int formHeight = Math.Min(requiredHeight, screenHeight);
+			if (formHeight < requiredHeight) {
+				int missingHeight = Math.Min(100, requiredHeight - formHeight);
+				formHeight += missingHeight;
+				frm.Top -= missingHeight;
 			}
-			frm.ClientSize = new Size(e.List.Width, formHeight);
+			frm.ClientSize = new Size(e.List.Width + 4, formHeight);
 			isOpeningChild = true;
 			frm.Show();
 			isOpeningChild = false;
@@ -159,7 +157,6 @@ namespace ICSharpCode.SharpDevelop.Gui.TreeGrid
 				if (value == null)
 					throw new ArgumentNullException();
 				childWindowCaption = value;
-				if (frm != null) frm.Text = value;
 			}
 		}
 		

src/Main/Base/Project/Src/Services/Debugger/DebuggerGridControl.cs

@@ -0,0 +1,103 @@
+/*
+ * Created by SharpDevelop.
+ * User: Daniel Grunwald
+ * Date: 27.10.2005
+ * Time: 14:18
+ */
+
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+using ICSharpCode.SharpDevelop.Gui.TreeGrid;
+
+namespace ICSharpCode.Core
+{
+	public class DebuggerGridControl : DynamicList
+	{
+		// Columns:
+		// 0 = plus sign
+		// 1 = icon
+		// 2 = text
+		// 3 = value
+		
+		DynamicTreeRow row = new DynamicTreeRow();
+		
+		public DebuggerGridControl(string text, string value)
+		{
+			BeginUpdate();
+			Columns.Add(new DynamicListColumn());
+			Columns.Add(new DynamicListColumn());
+			Columns.Add(new DynamicListColumn());
+			Columns.Add(new DynamicListColumn());
+			Columns[0].BackgroundBrush = SystemBrushes.ControlLightLight;
+			// default is allowgrow = true and autosize = false
+			Columns[0].AllowGrow = false;
+			Columns[1].AllowGrow = false;
+			Columns[1].Width = 18;
+			Columns[2].AutoSize = true;
+			Columns[3].AutoSize = true;
+			Rows.Add(row);
+			row.ChildWindowCaption = text;
+			row[2].Text = text;
+			row[3].Text = value;
+			
+			foreach (DynamicListColumn col in Columns) {
+				row.ChildColumns.Add(col.Clone());
+			}
+			row.Expanding += RowExpanding;
+			row.Expanded  += delegate { isExpanded = true; };
+			row.Collapsed += delegate { isExpanded = false; };
+			
+			CreateControl();
+			using (Graphics g = CreateGraphics()) {
+				this.Width = GetRequiredWidth(g);
+			}
+			this.Height = row.Height;
+			EndUpdate();
+		}
+		
+		Form frm;
+		
+		public void ShowForm(ICSharpCode.TextEditor.TextArea textArea, Point logicTextPos)
+		{
+			frm = new DynamicTreeRow.ChildForm();
+			frm.FormBorderStyle = FormBorderStyle.None;
+			frm.Owner = textArea.FindForm();
+			int ypos = (textArea.Document.GetVisibleLine(logicTextPos.Y) + 1) * textArea.TextView.FontHeight - textArea.VirtualTop.Y;
+			Point p = new Point(0, ypos);
+			p = textArea.PointToScreen(p);
+			p.X = Control.MousePosition.X;
+			frm.StartPosition = FormStartPosition.Manual;
+			frm.ShowInTaskbar = false;
+			frm.Location = p;
+			frm.Size = new Size(Width, row.Height);
+			Dock = DockStyle.Fill;
+			frm.Controls.Add(this);
+			ICSharpCode.TextEditor.Gui.CompletionWindow.AbstractCompletionWindow.ShowWindowWithoutFocus(frm);
+			textArea.Click   += OnTextAreaClick;
+			textArea.KeyDown += OnTextAreaClick;
+			frm.Height = row.Height;
+		}
+		
+		void OnTextAreaClick(object sender, EventArgs e)
+		{
+			((ICSharpCode.TextEditor.TextArea)sender).KeyDown -= OnTextAreaClick;
+			((ICSharpCode.TextEditor.TextArea)sender).Click   -= OnTextAreaClick;
+			frm.Close();
+		}
+		
+		bool isExpanded;
+		
+		public bool AllowClose {
+			get {
+				return !isExpanded;
+			}
+		}
+		
+		void RowExpanding(object sender, EventArgs e)
+		{
+			row.ChildRows.Clear();
+			row.ChildRows.Add(row);
+		}
+	}
+}

src/Main/Base/Project/Src/Services/Debugger/DebuggerService.cs

@@ -278,6 +278,7 @@ namespace ICSharpCode.Core
 		
 		#region Tool tips
 		static string oldExpression, oldToolTip;
+		static DebuggerGridControl oldToolTipControl;
 		static int oldLine;
 		
 		public class SetIPArgs: EventArgs
@@ -297,6 +298,7 @@ namespace ICSharpCode.Core
 			try {
 				TextArea textArea = (TextArea)sender;
 				if (textArea.ToolTipVisible) return;
+				if (oldToolTipControl != null && !oldToolTipControl.AllowClose) return;
 				if (!CodeCompletionOptions.TooltipsEnabled) return;
 				
 				if (CodeCompletionOptions.TooltipsOnlyWhenDebugging) {
@@ -311,7 +313,7 @@ namespace ICSharpCode.Core
 					                                                      mousepos.Y - viewRect.Top);
 					if (logicPos.Y >= 0 && logicPos.Y < textArea.Document.TotalNumberOfLines) {
 						// This is for testing olny - it must be reworked properly
-						if (Control.ModifierKeys == Keys.Control && currentDebugger != null && currentDebugger.IsDebugging) {
+						if (Control.ModifierKeys == (Keys.Control | Keys.Shift) && currentDebugger != null && currentDebugger.IsDebugging) {
 							SetIPArgs a = new SetIPArgs();
 							a.filename = textArea.MotherTextEditorControl.FileName;
 							a.line = logicPos.Y;
@@ -343,14 +345,29 @@ namespace ICSharpCode.Core
 							} else {
 								// Look if it is variable
 								ResolveResult result = ParserService.Resolve(expressionResult, logicPos.Y + 1, logicPos.X + 1, textArea.MotherTextEditorControl.FileName, textContent);
-								string value = GetText(result, expression);
-								if (value != null) {
+								bool debuggerCanShowValue;
+								string toolTipText = GetText(result, expression, out debuggerCanShowValue);
+								DebuggerGridControl toolTipControl = null;
+								if (toolTipText != null) {
 									if (Control.ModifierKeys == Keys.Control) {
-										value = "expr: " + expressionResult.ToString() + "\n" + value;
+										toolTipText = "expr: " + expressionResult.ToString() + "\n" + toolTipText;
+									} else if (debuggerCanShowValue) {
+										toolTipControl = new DebuggerGridControl("hello", "world");
+										toolTipText = null;
 									}
-									textArea.SetToolTip(value);
 								}
-								oldToolTip = value;
+								if (toolTipText != null) {
+									textArea.SetToolTip(toolTipText);
+								}
+								if (oldToolTipControl != null) {
+									Form frm = oldToolTipControl.FindForm();
+									if (frm != null) frm.Close();
+								}
+								if (toolTipControl != null) {
+									toolTipControl.ShowForm(textArea, logicPos);
+								}
+								oldToolTip = toolTipText;
+								oldToolTipControl = toolTipControl;
 							}
 						}
 						oldLine = logicPos.Y;
@@ -362,18 +379,19 @@ namespace ICSharpCode.Core
 			}
 		}
 		
-		static string GetText(ResolveResult result, string expression)
+		static string GetText(ResolveResult result, string expression, out bool debuggerCanShowValue)
 		{
+			debuggerCanShowValue = false;
 			if (result == null) {
 				// when pressing control, show the expression even when it could not be resolved
 				return (Control.ModifierKeys == Keys.Control) ? "" : null;
 			}
 			if (result is MixedResolveResult)
-				return GetText(((MixedResolveResult)result).PrimaryResult, expression);
+				return GetText(((MixedResolveResult)result).PrimaryResult, expression, out debuggerCanShowValue);
 			IAmbience ambience = AmbienceService.CurrentAmbience;
 			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags | ConversionFlags.ShowAccessibility;
 			if (result is MemberResolveResult) {
-				return GetMemberText(ambience, ((MemberResolveResult)result).ResolvedMember, expression);
+				return GetMemberText(ambience, ((MemberResolveResult)result).ResolvedMember, expression, out debuggerCanShowValue);
 			} else if (result is LocalResolveResult) {
 				LocalResolveResult rr = (LocalResolveResult)result;
 				ambience.ConversionFlags = ConversionFlags.UseFullyQualifiedNames
@@ -388,6 +406,7 @@ namespace ICSharpCode.Core
 				if (currentDebugger != null) {
 					string currentValue = currentDebugger.GetValueAsString(rr.Field.Name);
 					if (currentValue != null) {
+						debuggerCanShowValue = true;
 						b.Append(" = ");
 						b.Append(currentValue);
 					}
@@ -398,14 +417,14 @@ namespace ICSharpCode.Core
 			} else if (result is TypeResolveResult) {
 				IClass c = ((TypeResolveResult)result).ResolvedClass;
 				if (c != null)
-					return GetMemberText(ambience, c, expression);
+					return GetMemberText(ambience, c, expression, out debuggerCanShowValue);
 				else
 					return ambience.Convert(result.ResolvedType);
 			} else if (result is MethodResolveResult) {
 				MethodResolveResult mrr = result as MethodResolveResult;
 				IMethod m = mrr.GetMethodIfSingleOverload();
 				if (m != null)
-					return GetMemberText(ambience, m, expression);
+					return GetMemberText(ambience, m, expression, out debuggerCanShowValue);
 				else
 					return "Overload of " + ambience.Convert(mrr.ContainingType) + "." + mrr.Name;
 			} else {
@@ -420,9 +439,10 @@ namespace ICSharpCode.Core
 			}
 		}
 		
-		static string GetMemberText(IAmbience ambience, IDecoration member, string expression)
+		static string GetMemberText(IAmbience ambience, IDecoration member, string expression, out bool debuggerCanShowValue)
 		{
 			bool tryDisplayValue = false;
+			debuggerCanShowValue = false;
 			StringBuilder text = new StringBuilder();
 			if (member is IField) {
 				text.Append(ambience.Convert(member as IField));
@@ -443,6 +463,7 @@ namespace ICSharpCode.Core
 			if (tryDisplayValue && currentDebugger != null) {
 				string currentValue = currentDebugger.GetValueAsString(expression);
 				if (currentValue != null) {
+					debuggerCanShowValue = true;
 					text.Append(" = ");
 					text.Append(currentValue);
 				}