Qt 4.0: flowlayout.h Example File (layouts/flowlayout/flowlayout.h)

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# flowlayout.h Example File
layouts/flowlayout/flowlayout.h

        /****************************************************************************
        **
        ** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation 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
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    ** http://www.trolltech.com/products/qt/opensource.html
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    ** review the following information:
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        ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
        ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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        ****************************************************************************/

        #ifndef FLOWLAYOUT_H
        #define FLOWLAYOUT_H

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

        class FlowLayout : public QLayout
        {
        public:
            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