1 files changed, 95 insertions, 0 deletions
diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/Projection/ProjectedTooltipProvider.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/Projection/ProjectedTooltipProvider.cs
new file mode 100644
index 0000000000..bb50723ae7
--- /dev/null
+++ b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/Projection/ProjectedTooltipProvider.cs
@@ -0,0 +1,95 @@
+//
+// ProjectedTooltipProvider.cs
+//
+// Author:
+//       Mike Krüger <mkrueger@xamarin.com>
+//
+// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using MonoDevelop.Components;
+
+namespace MonoDevelop.Ide.Editor.Projection
+{
+	sealed class ProjectedTooltipProvider  : TooltipProvider
+	{
+		readonly TextEditor editor;
+		readonly DocumentContext ctx;
+		readonly Projection projection;
+		readonly TooltipProvider projectedTooltipProvider;
+
+		public ProjectedTooltipProvider (TextEditor editor, DocumentContext ctx, Projection projection, TooltipProvider projectedTooltipProvider)
+		{
+			if (editor == null)
+				throw new ArgumentNullException ("editor");
+			if (ctx == null)
+				throw new ArgumentNullException ("ctx");
+			if (projection == null)
+				throw new ArgumentNullException ("projection");
+			if (projectedTooltipProvider == null)
+				throw new ArgumentNullException ("projectedTooltipProvider");
+			this.projectedTooltipProvider = projectedTooltipProvider;
+			this.projection = projection;
+			this.editor = editor;
+			this.ctx = ctx;
+		}
+
+		public override TooltipItem GetItem (TextEditor editor, DocumentContext ctx, int offset)
+		{
+			foreach (var pseg in projection.ProjectedSegments) {
+				if (pseg.ContainsOriginal (offset)) {
+					var result = projectedTooltipProvider.GetItem (projection.ProjectedEditor, projection.ProjectedContext, pseg.FromOriginalToProjected (offset));
+					if (result == null)
+						return null;
+					result.Offset = pseg.FromProjectedToOriginal (result.Offset);
+					return result;
+				}
+			}
+			return null;
+		}
+
+		public override bool IsInteractive (TextEditor editor, Control tipWindow)
+		{
+			return projectedTooltipProvider.IsInteractive (editor, tipWindow);
+		}
+
+		public override void ShowTooltipWindow (TextEditor editor, Control tipWindow, TooltipItem item, Gdk.ModifierType modifierState, int mouseX, int mouseY)
+		{
+			projectedTooltipProvider.ShowTooltipWindow (editor, tipWindow, item, modifierState, mouseX, mouseY);
+		}
+
+		public override void GetRequiredPosition (TextEditor editor, Control tipWindow, out int requiredWidth, out double xalign)
+		{
+			projectedTooltipProvider.GetRequiredPosition (editor, tipWindow, out requiredWidth, out xalign);
+		}
+
+		public override Control CreateTooltipWindow (TextEditor editor, DocumentContext ctx, TooltipItem item, int offset, Gdk.ModifierType modifierState)
+		{
+			foreach (var pseg in projection.ProjectedSegments) {
+				if (pseg.ContainsOriginal (offset)) {
+					return projectedTooltipProvider.CreateTooltipWindow (projection.ProjectedEditor, projection.ProjectedContext, item, pseg.FromOriginalToProjected (offset), modifierState);
+				}
+			}
+			return null;
+		}
+
+	}
+}
+