/*

 * Copyright (c) 2006-2008 Ulyanov Igor <iulyanov@gmail.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; version 2 of the License

 *

 * 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, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

#include <QWidget>

#include <QImage>

#ifndef _ITEM_NUM_INCLUDED

#define _ITEM_NUM_INCLUDED

class ItemNum : public QWidget

{

  Q_OBJECT

  public:

    void setInfinityState(bool value);

    unsigned char getItemsNum() const;

    void setItemsNum(const unsigned char num);

  protected:

    ItemNum(const QImage& im, QWidget * parent, unsigned char min=2, unsigned char max=8);

    virtual QSize sizeHint () const;

    virtual ~ItemNum()=0;

    bool nonInteractive;

    unsigned char numItems;

    unsigned char minItems;

    unsigned char maxItems;

    // from QWidget

    virtual void mousePressEvent ( QMouseEvent * event );

    virtual void paintEvent(QPaintEvent* event);

    // to be implemented in child

    virtual void incItems()=0;

    virtual void decItems()=0;

  private:

    bool infinityState;

    QImage m_im;

};

#endif // _ITEM_NUM_INCLUDED