Home · All Namespaces · All Classes · Main Classes · Grouped Classes · Modules · Functions

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

 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information ([email protected])
 **
 ** 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 1.0, 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 are unsure which license is appropriate for your use, please
 ** contact the sales department at [email protected].
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #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