|  | Home · All Classes · All Functions · Overviews

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

     /****************************************************************************
     **
     ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
     ** All rights reserved.
     ** Contact: Nokia Corporation (qt-info@nokia.com)
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:LGPL$
     ** Commercial Usage
     ** Licensees holding valid Qt Commercial licenses may use this file in
     ** accordance with the Qt Commercial License Agreement provided with the
     ** Software or, alternatively, in accordance with the terms contained in
     ** a written agreement between you and Nokia.
     **
     ** GNU Lesser General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU Lesser
     ** General Public License version 2.1 as published by the Free Software
     ** Foundation and appearing in the file LICENSE.LGPL included in the
     ** packaging of this file.  Please review the following information to
     ** ensure the GNU Lesser General Public License version 2.1 requirements
     ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
     **
     ** In addition, as a special exception, Nokia gives you certain additional
     ** rights.  These rights are described in the Nokia Qt LGPL Exception
     ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
     **
     ** GNU General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU
     ** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
     ** met: http://www.gnu.org/copyleft/gpl.html.
     **
     ** If you have questions regarding the use of this file, please contact
     ** Nokia at qt-info@nokia.com.
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     #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