/***********************************************************************************
 *                                                                                 *
 * Voreen - The Volume Rendering Engine                                            *
 *                                                                                 *
 * Copyright (C) 2005-2012 University of Muenster, Germany.                        *
 * Visualization and Computer Graphics Group <http://viscg.uni-muenster.de>        *
 * For a list of authors please refer to the file "CREDITS.txt".                   *
 *                                                                                 *
 * This file is part of the Voreen software package. Voreen is free software:      *
 * you can redistribute it and/or modify it under the terms of the GNU General     *
 * Public License version 2 as published by the Free Software Foundation.          *
 *                                                                                 *
 * Voreen 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 in the file   *
 * "LICENSE.txt" along with this file. If not, see <http://www.gnu.org/licenses/>. *
 *                                                                                 *
 * For non-commercial academic use see the license exception specified in the file *
 * "LICENSE-academic.txt". To get information about commercial licensing please    *
 * contact the authors.                                                            *
 *                                                                                 *
 ***********************************************************************************/

#ifndef VRN_VECPROPERTYWIDGET_H
#define VRN_VECPROPERTYWIDGET_H

#include "voreen/qt/widgets/property/qpropertywidget.h"

#include <QBoxLayout>

class QMenu;

namespace voreen {

template<class WIDGETTYPE, class VECTORPROP, typename ELEMTYPE>
class VecPropertyWidget : public QPropertyWidget {
public:
    VecPropertyWidget(VECTORPROP* const prop, const size_t numComponents, QWidget* parent = 0);
    virtual ~VecPropertyWidget() = 0;   // ensures that this class remains abstract.
    virtual void updateFromProperty();

protected:
    typename VECTORPROP::ElemType setPropertyComponent(QObject* sender, ELEMTYPE value);
    virtual void mousePressEvent(QMouseEvent*);
    QMenu* precisionMenu_;
    QAction* highAction_;
    QAction* instantValueChangeAction_;

protected:
    const size_t numComponents_;
    QBoxLayout* myLayout_;
    WIDGETTYPE** widgets_;
    VECTORPROP* vectorProp_;
};

}   // namespace

#endif
