2005-01-03 Mike Kestner <mkestner@novell.com>

* gtk/NodeStore.cs : expose TreeModelFlags.ListOnly if the TreeNode
	has ListOnly set.
	* gtk/TreeNodeAttribute.cs : add ListOnly named value.

svn path=/trunk/gtk-sharp/; revision=38282

ChangeLog

@@ -1,3 +1,9 @@
+2005-01-03  Mike Kestner  <mkestner@novell.com>
+
+	* gtk/NodeStore.cs : expose TreeModelFlags.ListOnly if the TreeNode
+	has ListOnly set.
+	* gtk/TreeNodeAttribute.cs : add ListOnly named value.
+
 2004-12-30  Mike Kestner  <mkestner@novell.com>
 
 	* glib/Object.cs : mark the Data hashtable obsolete.

doc/ChangeLog

@@ -1,3 +1,7 @@
+2005-01-03  Mike Kestner  <mkestner@novell.com>
+	
+	* en/Gtk/TreeNodeAttribute.xml : document ListOnly and add example.
+
 2005-01-03  Shane Landrum  <epicene@pobox.com>
 	
 	* en/Gtk/DrawingArea.xml

doc/en/Gtk/TreeNodeAttribute.xml

@@ -30,7 +30,22 @@
 
 	}
           </code>
-        </example></para>
+        </example>
+      </para>
+      <para>
+        In the following example, the class MyListNode is tagged as 
+        a node with 2 columns and no child nodes:
+        <example>
+          <code lang="C#">
+	[TreeNode(ColumnCount=2, ListOnly=true)]
+	public class MyListNode : ITreeNode {
+
+	...
+
+	}
+          </code>
+        </example>
+      </para>
     </remarks>
   </Docs>
   <Base>
@@ -72,5 +87,22 @@
         </remarks>
       </Docs>
     </Member>
+    <Member MemberName="ListOnly">
+      <MemberSignature Language="C#" Value="public bool ListOnly { set; get; };" />
+      <MemberType>Property</MemberType>
+      <ReturnValue>
+        <ReturnType>System.Boolean</ReturnType>
+      </ReturnValue>
+      <Parameters />
+      <Docs>
+        <summary>ListOnly named value.</summary>
+        <returns>a <see cref="T:System.Boolean" /></returns>
+        <remarks>
+	  Specifies if the node can have children. For list views, this tells the
+	  NodeStore that it is non-hierarchical and it can expose flags so that the
+	  NodeView doesn't include space for expanders in the column layout.
+	</remarks>
+      </Docs>
+    </Member>
   </Members>
-</Type>
+</Type>

gtk/NodeStore.cs

@@ -1,8 +1,8 @@
 // NodeStore.cs - Tree store implementation for TreeView.
 //
-// Author: Mike Kestner  <mkestner@ximian.com>
+// Author: Mike Kestner  <mkestner@novell.com>
 //
-// Copyright (c) 2003 Novell, Inc.
+// Copyright (c) 2003-2005 Novell, Inc.
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of version 2 of the Lesser GNU General 
@@ -83,12 +83,16 @@ namespace Gtk {
  		GLib.GType[] ctypes; 
 		PropertyInfo[] getters;
 		int n_cols = 1;
+		bool list_only = false;
 		ArrayList nodes = new ArrayList ();
 		TreeModelIfaceDelegates tree_model_iface;
 
 		int get_flags_cb ()
 		{
-			return (int) TreeModelFlags.ItersPersist;
+			TreeModelFlags result = TreeModelFlags.ItersPersist;
+			if (list_only)
+				result |= TreeModelFlags.ListOnly;
+			return (int) result;
 		}
 
 		int get_n_columns_cb ()
@@ -281,8 +285,10 @@ namespace Gtk {
 
 		void ScanType (Type type)
 		{
-			foreach (TreeNodeAttribute attr in type.GetCustomAttributes (typeof (TreeNodeAttribute), false))
+			foreach (TreeNodeAttribute attr in type.GetCustomAttributes (typeof (TreeNodeAttribute), false)) {
 				n_cols = attr.ColumnCount;
+				list_only = attr.ListOnly;
+			}
 
  			ctypes = new GLib.GType [n_cols];
  			getters = new PropertyInfo [n_cols];

gtk/TreeNodeAttribute.cs

@@ -1,8 +1,8 @@
 // TreeNodeAttribute.cs - Attribute to specify TreeNode information for a class
 //
-// Author: Mike Kestner  <mkestner@ximian.com>
+// Author: Mike Kestner  <mkestner@novell.com>
 //
-// Copyright (c) 2003 Novell, Inc.
+// Copyright (c) 2003-2005 Novell, Inc.
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of version 2 of the Lesser GNU General 
@@ -26,6 +26,7 @@ namespace Gtk {
 	[AttributeUsage(AttributeTargets.Class)]
 	public sealed class TreeNodeAttribute : Attribute {
 		int col_count;
+		bool list_only;
 
 		public int ColumnCount {
 			get {
@@ -35,6 +36,15 @@ namespace Gtk {
 				col_count = value;
 			}
 		}
+
+		public bool ListOnly {
+			get {
+				return list_only;
+			}
+			set {
+				list_only = value;
+			}
+		}
 	}
 }