[IDE] UI-Refresh: Worked on search results widget & added file search

category.

1 files changed, 235 insertions, 0 deletions

diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Components.MainToolbar/FileSearchCategory.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Components.MainToolbar/FileSearchCategory.cs
new file mode 100644
index 0000000000..552b075403
--- /dev/null
+++ b/main/src/core/MonoDevelop.Ide/MonoDevelop.Components.MainToolbar/FileSearchCategory.cs
@@ -0,0 +1,235 @@
+//
+// FileSearchCategory.cs
+//
+// Author:
+//       Mike Krüger <mkrueger@xamarin.com>
+//
+// Copyright (c) 2012 mkrueger
+//
+// 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 System.Threading;
+using System.Threading.Tasks;
+using MonoDevelop.Core;
+using System.Collections.Generic;
+using MonoDevelop.Core.Instrumentation;
+using MonoDevelop.Projects;
+using MonoDevelop.Ide.Gui;
+using MonoDevelop.Ide;
+using ICSharpCode.NRefactory.TypeSystem;
+using MonoDevelop.Ide.TypeSystem;
+using MonoDevelop.Ide.NavigateToDialog;
+using MonoDevelop.Core.Text;
+using Gtk;
+using System.Linq;
+
+namespace MonoDevelop.Components.MainToolbar
+{
+	public class FileSearchCategory : SearchCategory
+	{
+		Widget widget;
+		public FileSearchCategory (Widget widget) : base (GettextCatalog.GetString("Files"))
+		{
+			this.widget = widget;
+			this.lastResult = new WorkerResult (widget);
+		}
+
+		IEnumerable<ProjectFile> files {
+			get {
+				HashSet<ProjectFile> list = new HashSet<ProjectFile> ();
+				foreach (Document doc in IdeApp.Workbench.Documents) {
+					// We only want to check it here if it's not part
+					// of the open combine.  Otherwise, it will get
+					// checked down below.
+					if (doc.Project == null && doc.IsFile)
+						yield return new ProjectFile (doc.Name);
+				}
+				
+				var projects = IdeApp.Workspace.GetAllProjects ();
+
+				foreach (Project p in projects) {
+					foreach (ProjectFile file in p.Files) {
+						if (file.Subtype != Subtype.Directory)
+							yield return file;
+					}
+				}
+			}
+		}
+
+		WorkerResult lastResult;
+
+		public override Task<ISearchDataSource> GetResults (string searchPattern, CancellationToken token)
+		{
+			return Task.Factory.StartNew (delegate {
+				WorkerResult newResult = new WorkerResult (widget);
+				newResult.pattern = searchPattern;
+				newResult.IncludeFiles = true;
+				newResult.IncludeTypes = true;
+				newResult.IncludeMembers = true;
+
+				string toMatch = searchPattern;
+				int i = toMatch.IndexOf (':');
+				if (i != -1) {
+					toMatch = toMatch.Substring (0,i);
+					newResult.isGotoFilePattern = true;
+				}
+				newResult.matcher = StringMatcher.GetMatcher (toMatch, true);
+				newResult.FullSearch = true;
+
+				foreach (SearchResult result in AllResults (lastResult, newResult)) {
+					if (token.IsCancellationRequested)
+						return (ISearchDataSource)newResult.results;
+					newResult.results.AddResult (result);
+				}
+				newResult.results.Sort (new DataItemComparer ());
+				lastResult = newResult;
+				return (ISearchDataSource)newResult.results;
+			}, token);
+		}
+
+		IEnumerable<SearchResult> AllResults (WorkerResult lastResult, WorkerResult newResult)
+		{
+			// Search files
+			if (newResult.IncludeFiles) {
+				newResult.filteredFiles = new List<ProjectFile> ();
+				bool startsWithLastFilter = lastResult != null && lastResult.pattern != null && newResult.pattern.StartsWith (lastResult.pattern) && lastResult.filteredFiles != null;
+				IEnumerable<ProjectFile> allFiles = startsWithLastFilter ? lastResult.filteredFiles : files;
+				foreach (ProjectFile file in allFiles) {
+					SearchResult curResult = newResult.CheckFile (file);
+					if (curResult != null) {
+						newResult.filteredFiles.Add (file);
+						yield return curResult;
+					}
+				}
+			}
+		}
+		
+		class WorkerResult 
+		{
+			public List<ProjectFile> filteredFiles = null;
+			public List<ITypeDefinition> filteredTypes = null;
+			public List<IMember> filteredMembers  = null;
+			
+			public string pattern = null;
+			public bool isGotoFilePattern;
+			public ResultsDataSource results;
+			
+			public bool FullSearch;
+			
+			public bool IncludeFiles, IncludeTypes, IncludeMembers;
+			
+			public Ambience ambience;
+			
+			public StringMatcher matcher = null;
+			
+			public WorkerResult (Widget widget)
+			{
+				results = new ResultsDataSource (widget);
+			}
+			
+			internal SearchResult CheckFile (ProjectFile file)
+			{
+				int rank;
+				string matchString = System.IO.Path.GetFileName (file.FilePath);
+				if (MatchName (matchString, out rank)) 
+					return new FileSearchResult (pattern, matchString, rank, file, true);
+				
+				if (!FullSearch)
+					return null;
+				matchString = FileSearchResult.GetRelProjectPath (file);
+				if (MatchName (matchString, out rank)) 
+					return new FileSearchResult (pattern, matchString, rank, file, false);
+				
+				return null;
+			}
+			
+			internal SearchResult CheckType (ITypeDefinition type)
+			{
+				int rank;
+				if (MatchName (type.Name, out rank))
+					return new TypeSearchResult (pattern, type.Name, rank, type, false) { Ambience = ambience };
+				if (!FullSearch)
+					return null;
+				if (MatchName (type.FullName, out rank))
+					return new TypeSearchResult (pattern, type.FullName, rank, type, true) { Ambience = ambience };
+				return null;
+			}
+			
+			internal SearchResult CheckMember (IMember member)
+			{
+				int rank;
+				bool useDeclaringTypeName = member is IMethod && (((IMethod)member).IsConstructor || ((IMethod)member).IsDestructor);
+				string memberName = useDeclaringTypeName ? member.DeclaringType.Name : member.Name;
+				if (MatchName (memberName, out rank))
+					return new MemberSearchResult (pattern, memberName, rank, member, false) { Ambience = ambience };
+				if (!FullSearch)
+					return null;
+				memberName = useDeclaringTypeName ? member.DeclaringType.FullName : member.FullName;
+				if (MatchName (memberName, out rank))
+					return new MemberSearchResult (pattern, memberName, rank, member, true) { Ambience = ambience };
+				return null;
+			}
+			
+			Dictionary<string, MatchResult> savedMatches = new Dictionary<string, MatchResult> ();
+			bool MatchName (string name, out int matchRank)
+			{
+				if (name == null) {
+					matchRank = -1;
+					return false;
+				}
+				MatchResult savedMatch;
+				if (!savedMatches.TryGetValue (name, out savedMatch)) {
+					bool doesMatch = matcher.CalcMatchRank (name, out matchRank);
+					savedMatches[name] = savedMatch = new MatchResult (doesMatch, matchRank);
+				}
+				
+				matchRank = savedMatch.Rank;
+				return savedMatch.Match;
+			}
+		}
+
+
+		class DataItemComparer : IComparer<SearchResult>
+		{
+			public int Compare (SearchResult o1, SearchResult o2)
+			{
+				var r = o2.Rank.CompareTo (o1.Rank);
+				if (r == 0)
+					r = o1.SearchResultType.CompareTo (o2.SearchResultType);
+				if (r == 0)
+					return String.CompareOrdinal (o1.MatchedString, o2.MatchedString);
+				return r;
+			}
+		}
+
+		struct MatchResult 
+		{
+			public bool Match;
+			public int Rank;
+			
+			public MatchResult (bool match, int rank)
+			{
+				this.Match = match;
+				this.Rank = rank;
+			}
+		}
+		
+	}
+}
+