[tomboy] Added "search for phrases". Fixes bug #551097.

[Sanford Armstrong <sharm src gnome org>]

commit ee0d79181f198d732168b3888eedd394c0e19a60
Author: Jan Rüegg <rggjan gmail com>
Date:   Fri May 22 15:21:07 2009 +0200

    Added "search for phrases". Fixes bug #551097.
---
 Tomboy/NoteWindow.cs |    2 +-
 Tomboy/Search.cs     |   24 +++++++++++++++++++++---
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/Tomboy/NoteWindow.cs b/Tomboy/NoteWindow.cs
index 87e2fed..80abfcc 100644
--- a/Tomboy/NoteWindow.cs
+++ b/Tomboy/NoteWindow.cs
@@ -931,7 +931,7 @@ namespace Tomboy
 
 			text = text.ToLower ();
 
-			string [] words = text.Split (' ', '\t', '\n');
+			string [] words = Search.SplitWatchingQuotes (text);
 
 			current_matches =
 			        FindMatchesInBuffer (note.Buffer, words);
diff --git a/Tomboy/Search.cs b/Tomboy/Search.cs
index 81b106b..bc0c7ff 100644
--- a/Tomboy/Search.cs
+++ b/Tomboy/Search.cs
@@ -36,10 +36,10 @@ namespace Tomboy
 				bool case_sensitive,
 				Notebooks.Notebook selected_notebook)
 		{
-			string [] words = query.Split (' ', '\t', '\n');
+			string [] words = Search.SplitWatchingQuotes (query);
 
 			// Used for matching in the raw note XML
-            string [] encoded_words = XmlEncoder.Encode (query).Split (' ', '\t', '\n');
+			string [] encoded_words = SplitWatchingQuotes (XmlEncoder.Encode (query));
 			Dictionary<Note,int> temp_matches = new Dictionary<Note,int>();
 			
 			// Skip over notes that are template notes
@@ -73,8 +73,26 @@ namespace Tomboy
 			}
 			return temp_matches;
 		}
+		
+		static public string [] SplitWatchingQuotes (string text)
+		{
+			string [] phrases = text.Split ('\"');
+
+			//Make it possible to search for "whole phrases"
+			List<string> wordsList = new List<string> (phrases);
+			int count = wordsList.Count;
+			for (int i = 0; i < count; i += 1) {
+				string part = wordsList[i];
+				foreach (string s in part.Split (' ', '\t', '\n'))
+					if (s.Length > 0)
+						wordsList.Add (s);
+				wordsList.RemoveAt (i);
+				count--;
+			}
+
+			return wordsList.ToArray ();
+		}
 
-	
 		bool CheckNoteHasMatch (Note note, string [] encoded_words, bool match_case)
 		{
 			string note_text = note.XmlContent;