[banshee] [Hyena.Gui] Add new SimpleTable class

[Gabriel Burt <gburt src gnome org>]

commit 47c5426fa3f6e191653e2200ed03294e0075f577
Author: Gabriel Burt <gabriel burt gmail com>
Date:   Mon Dec 14 15:59:35 2009 -0800

    [Hyena.Gui] Add new SimpleTable class

 .../Hyena.Gui/Hyena.Widgets/SimpleTable.cs         |  103 ++++++++++++++++++++
 src/Libraries/Hyena.Gui/Makefile.am                |    1 +
 2 files changed, 104 insertions(+), 0 deletions(-)
---
diff --git a/src/Libraries/Hyena.Gui/Hyena.Widgets/SimpleTable.cs b/src/Libraries/Hyena.Gui/Hyena.Widgets/SimpleTable.cs
new file mode 100644
index 0000000..757368e
--- /dev/null
+++ b/src/Libraries/Hyena.Gui/Hyena.Widgets/SimpleTable.cs
@@ -0,0 +1,103 @@
+//
+// SimpleTable.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 Gtk;
+
+namespace Hyena.Widgets
+{
+    public class SimpleTable<T> : Table
+    {
+        private bool added_any;
+
+        private List<T> items = new List<T> ();
+        private Dictionary<T, Widget []> item_widgets = new Dictionary<T, Widget []> ();
+
+        public SimpleTable () : base (1, 2, false)
+        {
+            ColumnSpacing = 5;
+            RowSpacing = 5;
+        }
+
+        public void AddRow (T item, params Widget [] cols)
+        {
+            InsertRow (item, (uint)items.Count, cols);
+        }
+
+        public void InsertRow (T item, uint row, params Widget [] cols)
+        {
+            if (!added_any) {
+                added_any = true;
+            } else if (NColumns != cols.Length) {
+                throw new ArgumentException ("cols", String.Format ("Expected {0} column widgets, same as previous calls to Add", NColumns));
+            }
+
+            Resize ((uint) items.Count + 1, (uint) cols.Length);
+
+            for (int y = items.Count - 1; y >= row; y--) {
+                for (uint x = 0; x < NColumns; x++) {
+                    var widget = item_widgets[items[y]][x];
+                    Remove (widget);
+                    Attach (widget, x, x + 1, (uint) y + 1, (uint) y + 2);
+                }
+            }
+
+            items.Insert ((int)row, item);
+            item_widgets[item] = cols;
+
+            for (uint x = 0; x < NColumns; x++) {
+                Attach (cols[x], x, x + 1, row, row + 1);
+            }
+        }
+
+        public void RemoveRow (T item)
+        {
+            FreezeChildNotify ();
+
+            foreach (var widget in item_widgets[item]) {
+                Remove (widget);
+            }
+
+            int index = items.IndexOf (item);
+            for (int y = index + 1; y < items.Count; y++) {
+                for (uint x = 0; x < NColumns; x++) {
+                    var widget = item_widgets[items[y]][x];
+                    Remove (widget);
+                    Attach (widget, x, ++x, (uint) y - 1, (uint) y);
+                }
+            }
+
+            Resize ((uint) Math.Max (1, items.Count - 1), NColumns);
+
+            ThawChildNotify ();
+            items.Remove (item);
+            item_widgets.Remove (item);
+        }
+    }
+}
diff --git a/src/Libraries/Hyena.Gui/Makefile.am b/src/Libraries/Hyena.Gui/Makefile.am
index c023e8e..e458867 100644
--- a/src/Libraries/Hyena.Gui/Makefile.am
+++ b/src/Libraries/Hyena.Gui/Makefile.am
@@ -96,6 +96,7 @@ SOURCES =  \
 	Hyena.Widgets/RoundedFrame.cs \
 	Hyena.Widgets/ScrolledWindow.cs \
 	Hyena.Widgets/SegmentedBar.cs \
+	Hyena.Widgets/SimpleTable.cs \
 	Hyena.Widgets/SmoothScrolledWindow.cs \
 	Hyena.Widgets/TextViewEditable.cs \
 	Hyena.Widgets/WrapLabel.cs