/*
  Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>

  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) 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, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

  As a special exception, permission is given to link this program
  with any edition of Qt, and distribute the resulting executable,
  without including the source code for Qt in the source distribution.
*/
#ifndef CALENDARSUPPORT_CELLITEM_H
#define CALENDARSUPPORT_CELLITEM_H

#include "calendarsupport_export.h"
#include <QList>

namespace CalendarSupport {
class CALENDARSUPPORT_EXPORT CellItem
{
public:
    CellItem()
        : mSubCells(0)
        , mSubCell(-1)
    {
    }

    virtual ~CellItem()
    {
    }

    void setSubCells(int v);
    Q_REQUIRED_RESULT int subCells() const;

    void setSubCell(int v);
    Q_REQUIRED_RESULT int subCell() const;

    virtual bool overlaps(CellItem *other) const = 0;

    Q_REQUIRED_RESULT virtual QString label() const;

    /**
      Place item @p placeItem into stripe containing items @p cells in a
      way that items don't overlap.
      @param cells The list of other cell items to be laid out parallel to the placeItem.
      @param placeItem The item to be laid out.

      @return Placed items
    */
    static QList<CellItem *> placeItem(const QList<CellItem *> &cells, CellItem *placeItem);

private:
    int mSubCells;
    int mSubCell;
};
}

#endif
