Rename namespace gtk_tree_util to gtk_tree which is shorter.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/160431

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@22318 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 25 insertions, 0 deletions

diff --git a/chrome/common/gtk_tree.h b/chrome/common/gtk_tree.h
new file mode 100644
index 0000000..8a6f694
--- /dev/null
+++ b/chrome/common/gtk_tree.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_COMMON_GTK_TREE_H_
+#define CHROME_COMMON_GTK_TREE_H_
+
+#include <gtk/gtk.h>
+
+namespace gtk_tree {
+
+// Get the row number corresponding to |path|.
+gint GetRowNumForPath(GtkTreePath* path);
+
+// Get the row number corresponding to |iter|.
+gint GetRowNumForIter(GtkTreeModel* model, GtkTreeIter* iter);
+
+// Get the row number in the child tree model corresponding to |sort_path| in
+// the parent tree model.
+gint GetTreeSortChildRowNumForPath(GtkTreeModel* sort_model,
+                                   GtkTreePath* sort_path);
+
+}  // namespace gtk_tree
+
+#endif  // CHROME_COMMON_GTK_TREE_H_