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# borderlayout.h Example File
layouts/borderlayout/borderlayout.h

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        **
        ** This file is part of the documentation of the Qt Toolkit.
        **
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    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
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    ** information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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        #ifndef BORDERLAYOUT_H
        #define BORDERLAYOUT_H

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

        class BorderLayout : public QLayout
        {
        public:
            enum Position { West, North, South, East, Center };

            BorderLayout(QWidget *parent, int margin = 0, int spacing = -1);
            BorderLayout(int spacing = -1);
            ~BorderLayout();

            void addItem(QLayoutItem *item);
            void addWidget(QWidget *widget, Position position);
            Qt::Orientations expandingDirections() const;
            bool hasHeightForWidth() const;
            int count() const;
            QLayoutItem *itemAt(int index) const;
            QSize minimumSize() const;
            void setGeometry(const QRect &rect);
            QSize sizeHint() const;
            QLayoutItem *takeAt(int index);

            void add(QLayoutItem *item, Position position);

        private:
            struct ItemWrapper
            {
                ItemWrapper(QLayoutItem *i, Position p) {
                    item = i;
                    position = p;
                }

                QLayoutItem *item;
                Position position;
            };

            enum SizeType { MinimumSize, SizeHint };
            QSize calculateSize(SizeType sizeType) const;

            QList<ItemWrapper *> list;
        };

        #endif