88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef BORDERLAYOUT_H
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#define BORDERLAYOUT_H
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#include <QLayout>
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#include <QRect>
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class BorderLayout : public QLayout
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{
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public:
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enum Position { West, North, South, East, Center };
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explicit BorderLayout(QWidget *parent, int margin = 0, int spacing = -1);
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BorderLayout(int spacing = -1);
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~BorderLayout();
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void addItem(QLayoutItem *item);
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void addWidget(QWidget *widget, Position position);
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Qt::Orientations expandingDirections() const;
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bool hasHeightForWidth() const;
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int count() const;
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QLayoutItem *itemAt(int index) const;
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QSize minimumSize() const;
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void setGeometry(const QRect &rect);
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QSize sizeHint() const;
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QLayoutItem *takeAt(int index);
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void add(QLayoutItem *item, Position position);
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private:
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struct ItemWrapper
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{
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ItemWrapper(QLayoutItem *i, Position p) {
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item = i;
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position = p;
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}
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QLayoutItem *item;
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Position position;
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};
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enum SizeType { MinimumSize, SizeHint };
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QSize calculateSize(SizeType sizeType) const;
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QList<ItemWrapper *> list;
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};
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#endif // BORDERLAYOUT_H
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