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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-08-02 19:12:15 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-08-02 19:12:15 +0000 |
commit | 4c3c7eaa2d225ecc0c16644f1a23e848bf539164 (patch) | |
tree | e2ec7ae4bdc3be1f6ffbc999802b6db8db1ad9c3 /qtinterface/qt4/Qt/qsize.h | |
parent | 60cbdb4674377338156be84fc3890358e44f23ba (diff) | |
download | tqtinterface-4c3c7eaa2d225ecc0c16644f1a23e848bf539164.tar.gz tqtinterface-4c3c7eaa2d225ecc0c16644f1a23e848bf539164.zip |
Starting work on Qt4 interface...
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/dependencies/tqtinterface@1158413 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'qtinterface/qt4/Qt/qsize.h')
-rw-r--r-- | qtinterface/qt4/Qt/qsize.h | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qsize.h b/qtinterface/qt4/Qt/qsize.h new file mode 100644 index 0000000..a17f53d --- /dev/null +++ b/qtinterface/qt4/Qt/qsize.h @@ -0,0 +1,368 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation ([email protected]) +** +** This file is part of the QtCore module 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 [email protected]. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSIZE_H +#define QSIZE_H + +#include <QtCore/qnamespace.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +class Q_CORE_EXPORT QSize +{ +public: + QSize(); + QSize(int w, int h); + + bool isNull() const; + bool isEmpty() const; + bool isValid() const; + + int width() const; + int height() const; + void setWidth(int w); + void setHeight(int h); + void transpose(); + + void scale(int w, int h, Qt::AspectRatioMode mode); + void scale(const QSize &s, Qt::AspectRatioMode mode); + + QSize expandedTo(const QSize &) const; + QSize boundedTo(const QSize &) const; + + int &rwidth(); + int &rheight(); + + QSize &operator+=(const QSize &); + QSize &operator-=(const QSize &); + QSize &operator*=(qreal c); + QSize &operator/=(qreal c); + + friend inline bool operator==(const QSize &, const QSize &); + friend inline bool operator!=(const QSize &, const QSize &); + friend inline const QSize operator+(const QSize &, const QSize &); + friend inline const QSize operator-(const QSize &, const QSize &); + friend inline const QSize operator*(const QSize &, qreal); + friend inline const QSize operator*(qreal, const QSize &); + friend inline const QSize operator/(const QSize &, qreal); + +private: + int wd; + int ht; +}; +Q_DECLARE_TYPEINFO(QSize, Q_MOVABLE_TYPE); + +/***************************************************************************** + QSize stream functions + *****************************************************************************/ + +#ifndef QT_NO_DATASTREAM +Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QSize &); +Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QSize &); +#endif + + +/***************************************************************************** + QSize inline functions + *****************************************************************************/ + +inline QSize::QSize() +{ wd = ht = -1; } + +inline QSize::QSize(int w, int h) +{ wd = w; ht = h; } + +inline bool QSize::isNull() const +{ return wd==0 && ht==0; } + +inline bool QSize::isEmpty() const +{ return wd<1 || ht<1; } + +inline bool QSize::isValid() const +{ return wd>=0 && ht>=0; } + +inline int QSize::width() const +{ return wd; } + +inline int QSize::height() const +{ return ht; } + +inline void QSize::setWidth(int w) +{ wd = w; } + +inline void QSize::setHeight(int h) +{ ht = h; } + +inline void QSize::scale(int w, int h, Qt::AspectRatioMode mode) +{ scale(QSize(w, h), mode); } + +inline int &QSize::rwidth() +{ return wd; } + +inline int &QSize::rheight() +{ return ht; } + +inline QSize &QSize::operator+=(const QSize &s) +{ wd+=s.wd; ht+=s.ht; return *this; } + +inline QSize &QSize::operator-=(const QSize &s) +{ wd-=s.wd; ht-=s.ht; return *this; } + +inline QSize &QSize::operator*=(qreal c) +{ wd = qRound(wd*c); ht = qRound(ht*c); return *this; } + +inline bool operator==(const QSize &s1, const QSize &s2) +{ return s1.wd == s2.wd && s1.ht == s2.ht; } + +inline bool operator!=(const QSize &s1, const QSize &s2) +{ return s1.wd != s2.wd || s1.ht != s2.ht; } + +inline const QSize operator+(const QSize & s1, const QSize & s2) +{ return QSize(s1.wd+s2.wd, s1.ht+s2.ht); } + +inline const QSize operator-(const QSize &s1, const QSize &s2) +{ return QSize(s1.wd-s2.wd, s1.ht-s2.ht); } + +inline const QSize operator*(const QSize &s, qreal c) +{ return QSize(qRound(s.wd*c), qRound(s.ht*c)); } + +inline const QSize operator*(qreal c, const QSize &s) +{ return QSize(qRound(s.wd*c), qRound(s.ht*c)); } + +inline QSize &QSize::operator/=(qreal c) +{ + Q_ASSERT(!qFuzzyIsNull(c)); + wd = qRound(wd/c); ht = qRound(ht/c); + return *this; +} + +inline const QSize operator/(const QSize &s, qreal c) +{ + Q_ASSERT(!qFuzzyIsNull(c)); + return QSize(qRound(s.wd/c), qRound(s.ht/c)); +} + +inline QSize QSize::expandedTo(const QSize & otherSize) const +{ + return QSize(qMax(wd,otherSize.wd), qMax(ht,otherSize.ht)); +} + +inline QSize QSize::boundedTo(const QSize & otherSize) const +{ + return QSize(qMin(wd,otherSize.wd), qMin(ht,otherSize.ht)); +} + +#ifndef QT_NO_DEBUG_STREAM +Q_CORE_EXPORT QDebug operator<<(QDebug, const QSize &); +#endif + + +class Q_CORE_EXPORT QSizeF +{ +public: + QSizeF(); + QSizeF(const QSize &sz); + QSizeF(qreal w, qreal h); + + bool isNull() const; + bool isEmpty() const; + bool isValid() const; + + qreal width() const; + qreal height() const; + void setWidth(qreal w); + void setHeight(qreal h); + void transpose(); + + void scale(qreal w, qreal h, Qt::AspectRatioMode mode); + void scale(const QSizeF &s, Qt::AspectRatioMode mode); + + QSizeF expandedTo(const QSizeF &) const; + QSizeF boundedTo(const QSizeF &) const; + + qreal &rwidth(); + qreal &rheight(); + + QSizeF &operator+=(const QSizeF &); + QSizeF &operator-=(const QSizeF &); + QSizeF &operator*=(qreal c); + QSizeF &operator/=(qreal c); + + friend inline bool operator==(const QSizeF &, const QSizeF &); + friend inline bool operator!=(const QSizeF &, const QSizeF &); + friend inline const QSizeF operator+(const QSizeF &, const QSizeF &); + friend inline const QSizeF operator-(const QSizeF &, const QSizeF &); + friend inline const QSizeF operator*(const QSizeF &, qreal); + friend inline const QSizeF operator*(qreal, const QSizeF &); + friend inline const QSizeF operator/(const QSizeF &, qreal); + + inline QSize toSize() const; + +private: + qreal wd; + qreal ht; +}; +Q_DECLARE_TYPEINFO(QSizeF, Q_MOVABLE_TYPE); + + +/***************************************************************************** + QSizeF stream functions + *****************************************************************************/ + +#ifndef QT_NO_DATASTREAM +Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QSizeF &); +Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QSizeF &); +#endif + + +/***************************************************************************** + QSizeF inline functions + *****************************************************************************/ + +inline QSizeF::QSizeF() +{ wd = ht = -1.; } + +inline QSizeF::QSizeF(const QSize &sz) + : wd(sz.width()), ht(sz.height()) +{ +} + +inline QSizeF::QSizeF(qreal w, qreal h) +{ wd = w; ht = h; } + +inline bool QSizeF::isNull() const +{ return qIsNull(wd) && qIsNull(ht); } + +inline bool QSizeF::isEmpty() const +{ return wd <= 0. || ht <= 0.; } + +inline bool QSizeF::isValid() const +{ return wd >= 0. && ht >= 0.; } + +inline qreal QSizeF::width() const +{ return wd; } + +inline qreal QSizeF::height() const +{ return ht; } + +inline void QSizeF::setWidth(qreal w) +{ wd = w; } + +inline void QSizeF::setHeight(qreal h) +{ ht = h; } + +inline void QSizeF::scale(qreal w, qreal h, Qt::AspectRatioMode mode) +{ scale(QSizeF(w, h), mode); } + +inline qreal &QSizeF::rwidth() +{ return wd; } + +inline qreal &QSizeF::rheight() +{ return ht; } + +inline QSizeF &QSizeF::operator+=(const QSizeF &s) +{ wd += s.wd; ht += s.ht; return *this; } + +inline QSizeF &QSizeF::operator-=(const QSizeF &s) +{ wd -= s.wd; ht -= s.ht; return *this; } + +inline QSizeF &QSizeF::operator*=(qreal c) +{ wd *= c; ht *= c; return *this; } + +inline bool operator==(const QSizeF &s1, const QSizeF &s2) +{ return qFuzzyCompare(s1.wd, s2.wd) && qFuzzyCompare(s1.ht, s2.ht); } + +inline bool operator!=(const QSizeF &s1, const QSizeF &s2) +{ return !qFuzzyCompare(s1.wd, s2.wd) || !qFuzzyCompare(s1.ht, s2.ht); } + +inline const QSizeF operator+(const QSizeF & s1, const QSizeF & s2) +{ return QSizeF(s1.wd+s2.wd, s1.ht+s2.ht); } + +inline const QSizeF operator-(const QSizeF &s1, const QSizeF &s2) +{ return QSizeF(s1.wd-s2.wd, s1.ht-s2.ht); } + +inline const QSizeF operator*(const QSizeF &s, qreal c) +{ return QSizeF(s.wd*c, s.ht*c); } + +inline const QSizeF operator*(qreal c, const QSizeF &s) +{ return QSizeF(s.wd*c, s.ht*c); } + +inline QSizeF &QSizeF::operator/=(qreal c) +{ + Q_ASSERT(!qFuzzyIsNull(c)); + wd = wd/c; ht = ht/c; + return *this; +} + +inline const QSizeF operator/(const QSizeF &s, qreal c) +{ + Q_ASSERT(!qFuzzyIsNull(c)); + return QSizeF(s.wd/c, s.ht/c); +} + +inline QSizeF QSizeF::expandedTo(const QSizeF & otherSize) const +{ + return QSizeF(qMax(wd,otherSize.wd), qMax(ht,otherSize.ht)); +} + +inline QSizeF QSizeF::boundedTo(const QSizeF & otherSize) const +{ + return QSizeF(qMin(wd,otherSize.wd), qMin(ht,otherSize.ht)); +} + +inline QSize QSizeF::toSize() const +{ + return QSize(qRound(wd), qRound(ht)); +} + +#ifndef QT_NO_DEBUG_STREAM +Q_CORE_EXPORT QDebug operator<<(QDebug, const QSizeF &); +#endif + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QSIZE_H |