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146 lines
4.2 KiB
C++
146 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QMARGINS_H
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#define QMARGINS_H
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#include <QtCore/qnamespace.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QMargins
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{
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public:
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QMargins();
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QMargins(int left, int top, int right, int bottom);
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bool isNull() const;
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int left() const;
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int top() const;
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int right() const;
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int bottom() const;
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void setLeft(int left);
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void setTop(int top);
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void setRight(int right);
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void setBottom(int bottom);
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private:
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int m_left;
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int m_top;
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int m_right;
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int m_bottom;
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friend inline bool operator==(const QMargins &, const QMargins &);
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friend inline bool operator!=(const QMargins &, const QMargins &);
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};
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Q_DECLARE_TYPEINFO(QMargins, Q_MOVABLE_TYPE);
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/*****************************************************************************
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QMargins inline functions
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*****************************************************************************/
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inline QMargins::QMargins()
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{ m_top = m_bottom = m_left = m_right = 0; }
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inline QMargins::QMargins(int aleft, int atop, int aright, int abottom)
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: m_left(aleft), m_top(atop), m_right(aright), m_bottom(abottom) {}
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inline bool QMargins::isNull() const
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{ return m_left==0 && m_top==0 && m_right==0 && m_bottom==0; }
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inline int QMargins::left() const
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{ return m_left; }
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inline int QMargins::top() const
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{ return m_top; }
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inline int QMargins::right() const
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{ return m_right; }
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inline int QMargins::bottom() const
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{ return m_bottom; }
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inline void QMargins::setLeft(int aleft)
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{ m_left = aleft; }
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inline void QMargins::setTop(int atop)
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{ m_top = atop; }
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inline void QMargins::setRight(int aright)
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{ m_right = aright; }
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inline void QMargins::setBottom(int abottom)
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{ m_bottom = abottom; }
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inline bool operator==(const QMargins &m1, const QMargins &m2)
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{
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return
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m1.m_left == m2.m_left &&
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m1.m_top == m2.m_top &&
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m1.m_right == m2.m_right &&
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m1.m_bottom == m2.m_bottom;
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}
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inline bool operator!=(const QMargins &m1, const QMargins &m2)
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{
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return
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m1.m_left != m2.m_left ||
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m1.m_top != m2.m_top ||
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m1.m_right != m2.m_right ||
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m1.m_bottom != m2.m_bottom;
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}
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#ifndef QT_NO_DEBUG_STREAM
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Q_CORE_EXPORT QDebug operator<<(QDebug, const QMargins &);
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#endif
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QMARGINS_H
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