/******************************************************************************** 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 QtCore module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** No Commercial Usage** This file contains pre-release code and may not be distributed.** You may use this file in accordance with the terms and conditions** contained in the Technology Preview License Agreement accompanying** this package.**** 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.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef QMARGINS_H#define QMARGINS_H#include <QtCore/qnamespace.h>QT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Core)class QMargins{public: QMargins(); QMargins(int left, int top, int right, int bottom); bool isNull() const; int left() const; int top() const; int right() const; int bottom() const; void setLeft(int left); void setTop(int top); void setRight(int right); void setBottom(int bottom);private: int m_left; int m_top; int m_right; int m_bottom; friend inline bool operator==(const QMargins &, const QMargins &); friend inline bool operator!=(const QMargins &, const QMargins &);};Q_DECLARE_TYPEINFO(QMargins, Q_MOVABLE_TYPE);/***************************************************************************** QMargins inline functions *****************************************************************************/inline QMargins::QMargins(){ m_top = m_bottom = m_left = m_right = 0; }inline QMargins::QMargins(int aleft, int atop, int aright, int abottom) : m_left(aleft), m_top(atop), m_right(aright), m_bottom(abottom) {}inline bool QMargins::isNull() const{ return m_left==0 && m_top==0 && m_right==0 && m_bottom==0; }inline int QMargins::left() const{ return m_left; }inline int QMargins::top() const{ return m_top; }inline int QMargins::right() const{ return m_right; }inline int QMargins::bottom() const{ return m_bottom; }inline void QMargins::setLeft(int aleft){ m_left = aleft; }inline void QMargins::setTop(int atop){ m_top = atop; }inline void QMargins::setRight(int aright){ m_right = aright; }inline void QMargins::setBottom(int abottom){ m_bottom = abottom; }inline bool operator==(const QMargins &m1, const QMargins &m2){ return m1.m_left == m2.m_left && m1.m_top == m2.m_top && m1.m_right == m2.m_right && m1.m_bottom == m2.m_bottom;}inline bool operator!=(const QMargins &m1, const QMargins &m2){ return m1.m_left != m2.m_left || m1.m_top != m2.m_top || m1.m_right != m2.m_right || m1.m_bottom != m2.m_bottom;}#ifndef QT_NO_DEBUG_STREAMQ_CORE_EXPORT QDebug operator<<(QDebug, const QMargins &);#endifQT_END_NAMESPACEQT_END_HEADER#endif // QMARGINS_H