/*
Copyright (c) 2007 Matt Williams matt@milliams.com

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License or (at
your option) version 3 or, at the discretion of KDE e.V. (which shall
act as a proxy as in section 14 of the GPLv3), any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef KQTIBLOCKINTERACTION_H
#define KQTIBLOCKINTERACTION_H

#include "kqtiblock.h"
#include "kqtiflow.h"
#include "kqtiinteraction.h"

#include <kqti_export.h>

/**
 * \class KQtiBlockInteraction
 * An interaction that behaves like a block in the content model. Most
 * interactions are of this type.
 * 
 * http://www.imsglobal.org/question/qtiv2p1pd2/imsqti_infov2p1pd2.html#element10119
 */

class KQTI_EXPORT KQtiBlockInteraction : public KQtiBlock, public KQtiFlow, public KQtiInteraction
{
    public:
        KQtiBlockInteraction() {}
        explicit KQtiBlockInteraction(const QDomElement& element);
        virtual ~KQtiBlockInteraction() {}
        
        void setPrompt(const QString& text) {mPrompt = text;}
        QString prompt() const {return mPrompt;}

        virtual QDomElement element() const = 0;
        
    protected:
        QString mPrompt; //TODO should really be a KQtiPrompt (which is a KQtiBodyElement sub-class)
};

#endif
