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This is the verbatim text of the qsize.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/****************************************************************************
** $Id: qt/qsize.h 3.3.8 edited Jan 11 14:38 $
**
** Definition of TQSize class
**
** Created : 931028
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the kernel module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQSIZE_H
#define TQSIZE_H
#ifndef QT_H
#include "qpoint.h" // ### change to qwindowdefs.h?
#endif // QT_H
class Q_EXPORT TQSize
// ### Make TQSize inherit TQt in TQt 4.0
{
public:
// ### Move this enum to qnamespace.h in TQt 4.0
enum ScaleMode {
ScaleFree,
ScaleMin,
ScaleMax
};
TQSize();
TQSize( 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, ScaleMode mode );
void scale( const TQSize &s, ScaleMode mode );
TQSize expandedTo( const TQSize & ) const;
TQSize boundedTo( const TQSize & ) const;
TQCOORD &rwidth();
TQCOORD &rheight();
TQSize &operator+=( const TQSize & );
TQSize &operator-=( const TQSize & );
TQSize &operator*=( int c );
TQSize &operator*=( double c );
TQSize &operator/=( int c );
TQSize &operator/=( double c );
friend inline bool operator==( const TQSize &, const TQSize & );
friend inline bool operator!=( const TQSize &, const TQSize & );
friend inline const TQSize operator+( const TQSize &, const TQSize & );
friend inline const TQSize operator-( const TQSize &, const TQSize & );
friend inline const TQSize operator*( const TQSize &, int );
friend inline const TQSize operator*( int, const TQSize & );
friend inline const TQSize operator*( const TQSize &, double );
friend inline const TQSize operator*( double, const TQSize & );
friend inline const TQSize operator/( const TQSize &, int );
friend inline const TQSize operator/( const TQSize &, double );
private:
static void warningDivByZero();
TQCOORD wd;
TQCOORD ht;
};
/*****************************************************************************
TQSize stream functions
*****************************************************************************/
Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQSize & );
Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQSize & );
/*****************************************************************************
TQSize inline functions
*****************************************************************************/
inline TQSize::TQSize()
{ wd = ht = -1; }
inline TQSize::TQSize( int w, int h )
{ wd=(TQCOORD)w; ht=(TQCOORD)h; }
inline bool TQSize::isNull() const
{ return wd==0 && ht==0; }
inline bool TQSize::isEmpty() const
{ return wd<1 || ht<1; }
inline bool TQSize::isValid() const
{ return wd>=0 && ht>=0; }
inline int TQSize::width() const
{ return wd; }
inline int TQSize::height() const
{ return ht; }
inline void TQSize::setWidth( int w )
{ wd=(TQCOORD)w; }
inline void TQSize::setHeight( int h )
{ ht=(TQCOORD)h; }
inline TQCOORD &TQSize::rwidth()
{ return wd; }
inline TQCOORD &TQSize::rheight()
{ return ht; }
inline TQSize &TQSize::operator+=( const TQSize &s )
{ wd+=s.wd; ht+=s.ht; return *this; }
inline TQSize &TQSize::operator-=( const TQSize &s )
{ wd-=s.wd; ht-=s.ht; return *this; }
inline TQSize &TQSize::operator*=( int c )
{ wd*=(TQCOORD)c; ht*=(TQCOORD)c; return *this; }
inline TQSize &TQSize::operator*=( double c )
{ wd=(TQCOORD)(wd*c); ht=(TQCOORD)(ht*c); return *this; }
inline bool operator==( const TQSize &s1, const TQSize &s2 )
{ return s1.wd == s2.wd && s1.ht == s2.ht; }
inline bool operator!=( const TQSize &s1, const TQSize &s2 )
{ return s1.wd != s2.wd || s1.ht != s2.ht; }
inline const TQSize operator+( const TQSize & s1, const TQSize & s2 )
{ return TQSize(s1.wd+s2.wd, s1.ht+s2.ht); }
inline const TQSize operator-( const TQSize &s1, const TQSize &s2 )
{ return TQSize(s1.wd-s2.wd, s1.ht-s2.ht); }
inline const TQSize operator*( const TQSize &s, int c )
{ return TQSize(s.wd*c, s.ht*c); }
inline const TQSize operator*( int c, const TQSize &s )
{ return TQSize(s.wd*c, s.ht*c); }
inline const TQSize operator*( const TQSize &s, double c )
{ return TQSize((TQCOORD)(s.wd*c), (TQCOORD)(s.ht*c)); }
inline const TQSize operator*( double c, const TQSize &s )
{ return TQSize((TQCOORD)(s.wd*c), (TQCOORD)(s.ht*c)); }
inline TQSize &TQSize::operator/=( int c )
{
#if defined(QT_CHECK_MATH)
if ( c == 0 )
warningDivByZero();
#endif
wd/=(TQCOORD)c; ht/=(TQCOORD)c;
return *this;
}
inline TQSize &TQSize::operator/=( double c )
{
#if defined(QT_CHECK_MATH)
if ( c == 0.0 )
warningDivByZero();
#endif
wd=(TQCOORD)(wd/c); ht=(TQCOORD)(ht/c);
return *this;
}
inline const TQSize operator/( const TQSize &s, int c )
{
#if defined(QT_CHECK_MATH)
if ( c == 0 )
TQSize::warningDivByZero();
#endif
return TQSize(s.wd/c, s.ht/c);
}
inline const TQSize operator/( const TQSize &s, double c )
{
#if defined(QT_CHECK_MATH)
if ( c == 0.0 )
TQSize::warningDivByZero();
#endif
return TQSize((TQCOORD)(s.wd/c), (TQCOORD)(s.ht/c));
}
inline TQSize TQSize::expandedTo( const TQSize & otherSize ) const
{
return TQSize( TQMAX(wd,otherSize.wd), TQMAX(ht,otherSize.ht) );
}
inline TQSize TQSize::boundedTo( const TQSize & otherSize ) const
{
return TQSize( TQMIN(wd,otherSize.wd), TQMIN(ht,otherSize.ht) );
}
#endif // TQSIZE_H
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