/* This file is part of the KDE project
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef SCRIPTIO_H
#define SCRIPTIO_H

#include <qdom.h>

class QString;
class QObject;
class Event;
class EventList;
class ScriptManager;
class FormScript;

namespace KFormDesigner {
	class Form;
}

using namespace KFormDesigner;

//! A static class to deal with loading/saving events from/to XML
class ScriptIO
{
	public:
		/*! Save the evnts of a form.
		 Creates an \<events\> tag, and then one \<event\> tag for each event.
		 Each event contains \<sender\> and \<receiver\> tags, with attributes depending on event type. */
		static bool  saveFormEvents(QDomNode &parentNode, FormScript *script);
		/*! Reads the \<events\> tag (\a parentNode), then creates and fills a FormScript object linked to this \a form.
		 The new FormScript object is then added  to ScriptManager list.*/
		static bool  loadFormEvents(QDomNode &parentNode, Form *form, ScriptManager *manager);

		/*! Save only the events related to widget \a name in the FormScript \a fscript.
		 Used eg when copying/pasting widgets to keep also events related to it.*/
		static bool  saveAllEventsForWidget(QObject *widget, FormScript *fscript, QDomNode &node);

		static void  saveEvent(Event *event, QDomNode &parentNode);
		static void  saveEventList(EventList *list, QDomNode &parentNode);
		static void  loadEvent(QDomNode &node, EventList *list, Form *form);

	protected:
		ScriptIO() {;}
		~ScriptIO() {;}
};

#endif