/*
 * Copyright (c) 2012 Mateusz Piękos
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

#pragma once

namespace Swift {
	class WhiteboardLineElement;
	class WhiteboardFreehandPathElement;
	class WhiteboardRectElement;
	class WhiteboardPolygonElement;
	class WhiteboardTextElement;
	class WhiteboardEllipseElement;

	class WhiteboardElementVisitor {
	public:
		virtual ~WhiteboardElementVisitor() {}
		virtual void visit(WhiteboardLineElement& /*element*/) = 0;
		virtual void visit(WhiteboardFreehandPathElement& /*element*/) = 0;
		virtual void visit(WhiteboardRectElement& /*element*/) = 0;
		virtual void visit(WhiteboardPolygonElement& /*element*/) = 0;
		virtual void visit(WhiteboardTextElement& /*element*/) = 0;
		virtual void visit(WhiteboardEllipseElement& /*element*/) = 0;
	};
}