[banshee: 10/61] [Hyena] Add a MemoryListModel

[Gabriel Burt <gburt src gnome org>]

commit b3ceafb5101d66087cfcd0d90640115d12d5048d
Author: Gabriel Burt <gabriel burt gmail com>
Date:   Wed Oct 7 23:02:22 2009 -0700

    [Hyena] Add a MemoryListModel

 src/Libraries/Hyena/Hyena.Data/MemoryListModel.cs |   97 +++++++++++++++++++++
 src/Libraries/Hyena/Makefile.am                   |    1 +
 2 files changed, 98 insertions(+), 0 deletions(-)
---
diff --git a/src/Libraries/Hyena/Hyena.Data/MemoryListModel.cs b/src/Libraries/Hyena/Hyena.Data/MemoryListModel.cs
new file mode 100644
index 0000000..8f2a2bb
--- /dev/null
+++ b/src/Libraries/Hyena/Hyena.Data/MemoryListModel.cs
@@ -0,0 +1,97 @@
+//
+// MemoryListModel.cs
+//
+// Author:
+//   Gabriel Burt <gburt novell com>
+//
+// Copyright (C) 2009 Novell, Inc.
+//
+// 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.Collections.Generic;
+
+using Hyena.Collections;
+
+namespace Hyena.Data
+{
+    public class MemoryListModel<T> : BaseListModel<T>
+    {
+        private List<T> list;
+
+        public MemoryListModel ()
+        {
+            list = new List<T> ();
+            selection = new Selection ();
+        }
+        
+        public override void Clear ()
+        {
+            lock (list) {
+                list.Clear ();
+            }
+
+            OnCleared ();
+        }
+        
+        public override void Reload ()
+        {
+            OnReloaded ();
+        }
+
+        public int IndexOf (T item)
+        {
+            lock (list) {
+                return list.IndexOf (item);
+            }
+        }
+
+        public void Add (T item)
+        {
+            lock (list) {
+                list.Add (item);
+            }
+        }
+
+        public void Remove (T item)
+        {
+            lock (list) {
+                list.Remove (item);
+            }
+        }
+    
+        public override T this[int index] {
+            get {
+                lock (list) {
+                    return list[index];
+                }
+            }
+        }
+
+        public override int Count {
+            get {
+                lock (list) {
+                    return list.Count;
+                }
+            }
+        }
+    }
+}
diff --git a/src/Libraries/Hyena/Makefile.am b/src/Libraries/Hyena/Makefile.am
index a1250f0..e58a3ab 100644
--- a/src/Libraries/Hyena/Makefile.am
+++ b/src/Libraries/Hyena/Makefile.am
@@ -45,6 +45,7 @@ SOURCES =  \
 	Hyena.Data/ISelectable.cs \
 	Hyena.Data/ISortable.cs \
 	Hyena.Data/ISortableColumn.cs \
+	Hyena.Data/MemoryListModel.cs \
 	Hyena.Data/ModelCache.cs \
 	Hyena.Data/ModelSelection.cs \
 	Hyena.Data/PropertyStore.cs \