/****************************************************************************
**
** Copyright (C) 2004-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef FLOWLAYOUT_H
#define FLOWLAYOUT_H

#include <QLayout>
#include <QRect>
#include <QWidgetItem>

namespace Avogadro {
  class FlowLayout : public QLayout
  {
    public:
      explicit FlowLayout(QWidget *parent, int margin = 0, int spacing = -1);
      FlowLayout(int spacing = -1);
      ~FlowLayout();

      void addItem(QLayoutItem *item);
      Qt::Orientations expandingDirections() const;
      bool hasHeightForWidth() const;
      int heightForWidth(int) const;
      int count() const;
      QLayoutItem *itemAt(int index) const;
      QSize minimumSize() const;
      void setGeometry(const QRect &rect);
      QSize sizeHint() const;
      QLayoutItem *takeAt(int index);

    private:
      int doLayout(const QRect &rect, bool testOnly) const;

      QList<QLayoutItem *> itemList;
  };
}
#endif
