//
// DescriptionLabel.cs
//
// Authors:
//   Gabriel Burt <gburt@novell.com>
//
// Copyright (C) 2008 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 Gtk;
using Hyena.Widgets;

namespace Banshee.Preferences.Gui
{
    public class DescriptionLabel : WrapLabel
    {
        public delegate string DescriptionHandler ();
        private DescriptionHandler handler;

        public DescriptionLabel (string text) : base ()
        {
            Set (text);
            Show ();
        }

        public DescriptionLabel (DescriptionHandler handler) : base ()
        {
            this.handler = handler;
            Update ();
            Show ();
        }

        public void Update ()
        {
            if (handler != null) {
                Set (handler ());
            }
        }

        public void PackInto (Box parent, bool expand)
        {
            parent.PackStart (this, expand, expand, 0);
        }

        private void Set (string text)
        {
            Markup = String.Format ("<small><i>{0}</i></small>", GLib.Markup.EscapeText (text));
        }
    }
}
