//
// Copyright (C) 2008 Jordi Mas i Hernandez, jmas@softcatala.org
//
// 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 Mono.Unix;
using Mono.Addins;

using Mistelix.DataModel;

// Default built-in transition
namespace Mistelix.Transitions
{
	// This transition does nothing
	public class None: Transition
	{
		SlideImage cloned;

		public None ()
		{
			
		}

		public override string DisplayName {
			get { return (Catalog.GetString ("<None>")); }
		}

		public override string Name {
			get { return ("none"); }
		}

		public override object Current { 
			get {
				if (cloned == null)
					CreateClone (Source);
	
				return cloned;
			}
		}

		void CreateClone (SlideImage src)
		{
			cloned = new SlideImage ();
			cloned.CopyProperties (Source);
			cloned.Pixels = new byte [src.Stride * src.Height];
			Array.Copy (src.Pixels, cloned.Pixels, src.Stride * src.Height);
		}
	}
}